Tag: tandem builders

  • This Moonmen M10 Electric-Assist Tandem Titanium Fat Bike Is Out of This World!

    This Moonmen M10 Electric-Assist Tandem Titanium Fat Bike Is Out of This World!

    I love custom bikes, and I love tandems.

    When images of this Moonmen tandem first appeared on Facebook, multiple friends tagged me in the posts, knowing that this would be right up my ‘Alee’ (I’m no dad – but sorry, couldn’t resist!). Speaking of dads though, this bike was actually built for a dad and his son to use as an exploratory tool on the varied terrain in New Zealand. Anyway, my friends were right; this bike tickled me in places that I didn’t even know could be tickled.

    The Moonmen M10 is pretty darn special. Firstly, because there aren’t too many fat bike tandems in the world; secondly, because there aren’t too many electric tandems in the world, and thirdly, because this tandem is littered with 100% custom parts.

    The bike was constructed by Todd Heath at Moonmen Bikes. Todd raked up over 10 years of experience working with titanium at Black Sheep Bikes, before starting his own venture two years ago.

    What Todd has managed to create here is a bike that blurs the lines between gorgeous metalwork and pure utility – let’s take a closer look.

    Moonmen Fatbike Tandem 05
    Image: Moonmen Bikes

    Up the front of M10 is a one-of-a-kind, triple clamp truss fork. The design is supposedly more compliant than a unicrown fork, and given the heavy capacity of the bike (two riders + gear), it should aid in preventing brake shudder. The fork crowns are CNC machined, reducing weight and adding a whole lot of cool. Every single component of the fork has been made in-house by Todd.

    Don’t forget to admire the custom head badge fabricated by jewelry maker and cyclist, Jen Green.

    Moonmen Fatbike Tandem 02
    Image: Moonmen Bikes

    The M10 is built with custom titanium handlebars that have integrated ‘aero bars’ in the middle, allowing the pilot to switch up their hand positioning when they feel appropriate. The shape of the cockpit and accessories is incredibly pleasing on the eyes; it really is a work of art in itself. A centrally-mounted Bafang computer provides all of the metrics, including trip distance, speed and battery level.

    Moonmen Fatbike Tandem 06
    Image: Moonmen Bikes

    The mid-drive Bafang 750 watt motor operates not like a motorbike, but as a pedal ‘assistant’. It’s a pretty simple distinction really – there’s no throttle on the bike, so if you don’t pedal you’re not getting any help. In fact, torque sensors at the cranks work out exactly how hard you’re pedalling; the motor kicking in a proportionate amount of assistance. As soon as you reduce your leg power, the motor reduces or cuts completely. With all e-bike motors you choose how much assistance you receive – the more assistance, the less distance you’ll be able to cover with your battery.

    Moonmen Fatbike Tandem 07
    Image: Moonmen Bikes

    Todd set up this tandem as independent drive, so both riders don’t need to be pedalling at the same time. This is his own design with a freewheel built into one of the cranksets. Andrew the Maker joined forces to create a bag to house the Bafang battery in the lowest possible location (maximising the handling of the bike by dropping the centre of gravity).

    Moonmen Fatbike Tandem 08
    Image: Moonmen Bikes

    This tandem features an array of tube splitters to separate the bike into multiple sections. The whole tandem fits into two S&S hard shell bike cases, believe it or not. I’ve included pictures below for proof!

    Moonmen Fatbike Tandem 09
    Image: Moonmen Bikes

    The Mension chain tensioning system is a unique take on making sure your chain doesn’t drop off. It’s hard to make out (go HERE for a closeup), but incorporated in the chainstays are really cool turnbuckles to increase their length. The tensioners are actually dual purpose, as they can be used to separate the frame entirely to fit it in a box.

    A 14 speed Rohloff gearbox hub provides all of the bike’s gearing needs, as well as ensuring minimal maintenance in the harshest terrain. The gears and cogs are all sealed away from the elements within the rear hub shell.

    Moonmen Fatbike Tandem 10
    Image: Moonmen Bikes

    Todd put together some custom titanium racks on the M10 so that this father/son combo can carry enough gear for multi-day adventures. You’ll also notice that there’s easily enough room for five inch wide tyres. The telescoping seatposts are just another of the custom parts to add to the list.

    Moonmen Fatbike Tandem 04
    Image: Moonmen Bikes

    Andrew the Maker sewed up some panniers to go along with the battery cover; the sandy brown material complementing the brown Brooks saddles and grips.

    Moonmen Fatbike Tandem 03
    Image: Moonmen Bikes

    The custom stems and handlebars are immediately obvious from the rear viewpoint. These wide titanium handlebars make slow speed technical riding a breeze given the additional leverage that they offer.

    Moonmen Fatbike Tandem 01
    Image: Moonmen Bikes

    Ok, you’ve been waiting for this – it’s the M10 in all it’s glory! That’s a whole lot of custom made, right there. Bravo Todd!

    Moonmen Fatbike Tandem 11
    Image: Moonmen Bikes

    And finally, as I briefly mentioned above, this fat tandem has been designed so that every component can fit into two S&S hard shell bike cases. That makes bike travel infinitely easier (and cheaper), and if you were to live in an apartment you could even store it in your wardrobe.

    Right, I’m just going to go over here now and pick my jaw up off the ground… 🙂

  • The Best of Bilenky’s Beautiful Tandems

    The Best of Bilenky’s Beautiful Tandems

    If you’re a site regular, it will come as no surprise that I LOVE Bilenky tandems, so much so that I HAD to add two of these tandems to my list of the 30 Nicest Touring Bikes in the World.

    Stephen Bilenky has been frame building for over 30 years and nowadays has six full-time staff helping him out in his workshop in North Philadelphia (USA). Bilenky Cycle Works can do almost anything you want with metal. It is with these skills that they’ve been able to win a stack of awards at handmade bike shows.

    Let’s Take A Moment To Enjoy Some of the Best Tandems The Bilenky Crew Has Put Together.

    Custom Bilenky Steel Tandem Touring Bike 01

    Custom Bilenky Steel Tandem Touring Bike 02

    Custom Bilenky Titanium Tandem Touring Bike

    Custom Bilenky Titanium Tandem Touring Bike 02

    Custom Bilenky Steel Tandem Touring Bike 03

    Custom Bilenky Steel Tandem Touring Bike 04

    bilenky tandem

    Custom Bilenky Steel Tandem Touring Bike 06

    Which One Would You Choose?

  • Tandem Bicycle Touring: Everything You Need To Know

    Tandem Bicycle Touring: Everything You Need To Know

    We are massive tandem bicycle converts because they’re fast and they’re fun. Oh, and they make everyone smile.

    This article is designed to give you insight into riding tandems and will hopefully answer all of your questions!

    We also have another article that runs alongside this:
    Tandem Bikes and Parts: Everything You Need To Know

    Tandem Bicycle Terminology

    tandem bicycle

    Captain/Pilot: The Front Rider on a Tandem
    Responsibilities include everything to do with controlling the tandem: steering, balancing, braking and gears. You also need to call out commands to the rear rider and be predictable with every move.

    Stoker: The Rear Rider on a Tandem
    Responsibilities include giving up all bike control and investing 100% trust in the front rider. You also need to lean with the bike into corners, try not to unbalance the bike, provide as much power through the pedals as possible, take photos, pass food, sing and generally entertain.

    Timing Chain
    The front chain or belt that connects the front crankset to the rear crankset.

    Boom Tube
    The horizontal frame tube that connects the two bottom bracket shells on a tandem frame.

    Commands

    Commands are essential for the harmonic riding experience between the front and rear riders on a tandem. It’s best to say all commands in a similar tone so that the rear rider can tell the difference between normal conversation and a command.

    Gear – Take some pressure off the pedals for a split second, whilst still spinning the cranks in order to change gears.
    Cruising – Stop pedalling at the same pedal location (for us it’s right foot forward) and coast along.
    Slowing – Stop pedalling (cruising position) and slowly applying the brakes.
    Stopping – Brakes are applied immediately and pedalling motion stops (cruisin’ position) as soon as possible.
    Ready? – A question asked by the front or rear rider to announce they are ready and waiting to ride from a stationary position.
    Bump – Allows the rear rider to prepare for a depression in the road by taking some weight off their saddle.
    Going for it – Applying as much power to the pedals as possible to make an orange light or traffic gap.

    Why Are You Travelling On A Tandem Bicycle?

    We chose to bicycle tour with a tandem because there is a big discrepancy between our abilities on a bike – everything from the speed and technical skills through to rider confidence in busy, foreign cities.

    Sometimes Kat suffered from uncontrollable panic attacks on the bike and riding a tandem was a great way for her to overcome those. You can read her views on the subject HERE.

    Advantages: Tandem Bicycle Touring

    tandem bicycle
    Great for partners of unequal riding ability. We can both ride as hard or easy as we want and nobody has to wait, ever.

    It’s safe. Touring in countries where men can be a bit ‘touchy’ with women can be difficult, as can travelling alone. Having both riders together at all times allows for safety in numbers.

    They’re fast. One bike with two wheels and four sets of legs makes for a quick ride. Not to mention the increase in aerodynamics. Our average speed on the flat is up to 50% faster than on solo bikes.

    No more shouting. Being heard or having to ask the other to repeat what they just said can be frustrating on solo bikes.

    Lighter in weight. Having one tandem is lighter than having two bikes – great for keeping the weight down for air travel.

    Less spare parts. When we tour, we require spare parts for only one bike rather than two.

    You’re forced to pack lighter when you tour. If you’re going from eight panniers to four, you’re going to need to shave some kit!

    A great option for parents. You can introduce your children to cycling in a safe environment. Children often can’t wait to ride their own bikes after being on the back of a tandem.

    A great option for those who can’t ride a bike on their own. If you are vision-impaired or not confident to ride a bike yourself, find a pilot.

    A conversation starter, attention grabber. It’s very easy to make new friends with a tandem; everyone has a question.

    It makes you smile… and it makes others smile! We get lots more car horns, train whistles and waves on the road. If we’re waiting at the traffic lights, we are the first to leave because everybody else is too busy staring at us and not the green traffic light.

    Disadvantages: Tandem Bicycle Touring

    tandem bicycle

    Manoeuvring the bike. The bike is longer, so it takes some time to master three-point turns, up/down curbs and sneaking through traffic gaps. As the bike is so heavy when loaded, stairs become your enemy. If you want to go easy on your tandem, you MUST take off most of your panniers first and make sure you lift the front and rear wheel up when the chainrings get close to the top step!

    Rough roads are harder and slower. In order to protect the rear riders’ comfort and rear wheel, we can not afford to be as careless as you might be on a solo bike.

    They’re harder to take on a plane. With standard bike boxes mostly out of the question, taking a tandem on a plane requires slightly more planning. If your tandem frame breaks apart you won’t have any issues. That said, many airlines will allow you to take a full-length tandem on, as long as it’s within the weight restriction. For more on this subject, please read below.

    You will probably have wheel problems. You need really strong wheels to tour on a tandem.

    What’s It Like Riding A Tandem For The First Time?

    Alee
    I decided that it was best to ride our tandem alone on the maiden voyage. The initial difference I felt was with the steering and balance points. When you make a turn, it feels like you’re sliding to the left or right, rather than pivoting on the spot. With both of us on the bike, we fought for balance for a few streets before Kat became confident enough in my ability. Once Kat was comfortable, I no longer noticed her there, and by the time we had a few commands down, tandem life was easy. The first time the bike was loaded with panniers and we were riding slowly up steep hills, I really noticed a lacking in the core strength of my upper body, but my body adjusted very quickly!

    Kat
    The first time we rode Tan-nay-nay (our bike’s name) my heart ran an unnecessary race against the beating of my pulse, the ragged intake of my breath and the clever quick electric maze in the wiring of my brain. I knew in my heart of hearts that I trusted Alee with my bike riding life, but I still managed to feel off-kilter and as though I was somehow going to fall off and sabotage the whole bike (I had dreams prior to riding Tan-nay-nay of being slit up the middle as I fell forward while braking hard down a hill… I have an overactive imagination at the best of times). But, very quickly I felt comfortable and strong and necessary on the bike. When Alee asked me ‘you droppin’ the watts, eh Webster?’ for the first time I glowed (and my thighs swelled, literally) with pride and positivity. I trust Alee 100% and know, through our shared pedal strokes, that he trusts me too.

    Once we’d ridden about three hundred metres on Tan-nay-nay fully loaded (downhill on cobbled streets in Istanbul, no less) I knew I would be fine. The feeling of being out of control releases your body and your heart from its firm grip, soon bolstering your confidence at riding a bike and being super speedy on your bicycle built for two.

    How Do You Ride A Tandem?

    tandem bicycle
    Note: Our technique is slightly different from many tandem-ists

    Starting

    1. The front rider straddles the tandem, selects the appropriate gear (internally geared hub), moves the cranks to the preferred starting position (we like the right side) and stabilises the bike with a wide stance while holding the brakes. Once in position, they notify the rear rider that they can get on with a simple ‘ok’ or ‘ready’.
    2. The rear rider straddles the bike and checks for traffic or potential hazards.
    3. The rear rider places their foot onto the higher pedal selected by the front rider.
    4. The rear rider acknowledges that they are in position (‘ok’) and asks, ‘ready’? At this time it can be useful for the rear rider to ask the front rider if the gear is suitable for take-off.
    5. Front rider confirms readiness (‘yep’, ‘ok’ or ‘cool’) and does final head check.

    Take-Off

    6a. Front and rear riders apply pressure to their forward feet simultaneously and mount second feet. You sit down as you would when taking off on a standard bike. This can be a more difficult way to start the bike for front rider, or;
    6b. Rear rider communicates readiness and puts both feet on their pedals, providing initial power to the drivetrain before the front rider mounts their second foot.

    Coasting

    Either rider can announce that they would like to coast. Once the announcement has been made, it is best to go to a default cruising position after a couple of pedal rotations – for us that is right feet forward. In order to start again, a rider simply has to say ‘pedalling’ and you can get going a split second after the call has been made.

    Gears

    We have found that you need to change gears more regularly on a tandem than a solo. We change gears like you would a car; when the cadence (RPM) gets to a certain spot, we move up or down a gear to something more comfortable. From starting, we literally go from gear 4-5-6-7-8-9 to get our speed back up.

    In order to change gears, the front rider will need to announce ‘gear’. Once the call has been made, both riders can take some pressure off the pedals for a split second, whilst still spinning the cranks in order to change gears without a crunch. This is slow to start with but becomes pretty quick when you’ve got the hang of it.

    Before you come to a halt, it is best to change your gear into one which is suitable for take-off.

    Descending

    Tandems are fast, so you should be careful of pedal strike with the ground when descending at speed. When we descend, we move our outer feet (from the corner’s apex) to the lower position (6 o’clock). This better balances your weight on the bike and guarantees no chance of a pedal hitting the ground.

    Stopping

    The front rider communicates their intention to stop. This also means ‘we are stopping pedalling within a second and we will go to cruising pedal position’. Apply the brakes as normal and once stopped, take your normal feet off to straddle the bike.

    If you need to immediately stop with little notice, it is best not to stop spinning until a split second after the brakes are applied. This allows the rear rider slightly more time to stop spinning the cranks and will get you back to your favourite foot forward and ready to stop comfortably.

    When getting off the bike, it is best for the rear rider to jump off first. The front rider must make sure they are stabilising the bike well with a wide stance before the rear rider is getting off.

    Climbing

    There is nothing specific to know about climbing on a tandem, but it is essential to make sure that you are both happy with your cadence (pedalling speed) because a high cadence is best.

    Standing

    For the more advanced riders, standing will allow you to use different muscle groups and relieve your sit bones from pressure. The riders will initially have to announce their intention to stand up. Standing smoothly requires both riders to coordinate their movement. The front rider should make sure the bars are as still as possible and the pedalling motion fluid. It is best to count down, or a simple ‘ready’… ‘go’ will do it. You can now slowly and carefully stand up!

    We have tried standing on our loaded bike, but as the bags are heavy (40-50kg) – it’s definitely more trouble than it’s worth.

    The Best Things About Being A Rear Rider

    tandem bicycle

    Teamwork. Listening, learning, leaning, pedalling, powering and placating helps the process of riding together. You do feel part of the team, no doubt.

    No fear. Riding at the back if a tandem means there’s no chance of losing control of the bike, there’s no need to feel incompetent, there’s no need to be scared of traffic and obstacles.

    Stargazing. The whole world is around you when you’re on a bike, it is one of the best things about riding – there’s nothing between you and the surrounding environment. When you’re on the back there is so much more to notice: to see, smell and feel.

    Navel-gazing. There is always time to think as you’re riding, but when you’re on the back there’s a different kind of zen, a peacefulness that flows in.

    Being useful. Similar to being part of the team, but there are particular things you need to do that the front rider can’t do – when taking off, for example, it is mostly up to you, the rear rider, to provide 90% of the power.

    The Worst Things About Being A Rear Rider

    tandem bicycle
    Being told every single day that you can “just put your feet up” or “sit back and relax”. Actually no, both people are riding the tandem at all times.

    Feeling off-balance. When you’re first riding a tandem and occasionally when you’re experienced at it too, the balance of the bike and the front rider can feel just wrong and there’s nothing you can do, in fact, you should learn to relax when the bike feels a bit ‘wrong’ because bad situations can be made even worse by the rear rider trying to control the bike.

    No control. You have no ability to steer or brake (most of the time, although some tandems have rear rider brakes) or control the bike in any way. You must learn immediately to trust the front rider with every element of control, learn to lean as they lean, work with the bike and their body.

    How Much Faster Is A Touring Tandem?

    Based on our observations, we have experienced an increase in speed of between 10-30% on our fully-loaded touring tandem, depending on terrain and weather conditions. On the flat, we are sometimes able to hold over 30km/h (19mp/h) when we would normally ride at 20km/h. On the hills, the speed advantage is less noticeable.

    Assuming there is no wind, we travel at the following speeds for each gradient on our tandem with all of our gear:

    0% – 20-30km/h (separate bike speed was 15-23km/h)
    1-3% – 15-20km/h (separate bike speed was 11-15km/h)
    4-6% = 10-15km/h (separate bike speed was 7-11km/h)
    7-9% – 7-10km/h (separate bike speed was 5-8km/h)

    ***Not everyone will experience these great increases in speed. Speed increases depend on the difference in ability between the front and rear riders.***

    Who Should Be At The Front and Rear?

    tandem bicycle

    Sometimes body size determines who plays which role. Most of the time strength and experience will make it obvious who should ride at the front and back, but remember it isn’t mandatory to have the biggest rider at the front.

    From Two Bikes To One: How Much Weight Did We Save?

    About 11-12kg across our total bike/gear weight. We were able to send home a complete bike worth of parts, plus half of the other bike. Instead of having over 30kg of bikes and racks, we now have about 22kg – a saving of over 8kg.

    In addition, we lost weight in parts including two panniers, a handlebar bag, a spare tyre and spare tubes – a saving of over 3kg.

    How Much Does Everything Weigh?

    Our steel-framed touring tandem with racks included is about 22kg. That works out at 11kg per person – lighter than the most lightweight of adventure touring bikes. Amazingly, the lightest road tandems available are a scant 10kg.

    We carry about 40kg of gear when we travel on a long tour – spare parts and tools really make a dent in our gear weight. We never know where the next bike shop will be, or how long it will be between towns, so having a comprehensive list of spares and tools is important to us. You can see what we carry and all of the weights in our GEAR LIST.

    With our body weights (130kg), water (6kg) and food (10kg), our total weight is over 200kg. This may help you understand why brakes and wheels are so important on tandems!

    How Do You Fly With A Tandem?

    tandem bicycle

    Some airlines allow tandem bikes to travel on planes despite their length, provided you’re within the weight restrictions. We’ve heard of many who travel with their tandem at no extra charge, provided the box is under 32kg and they’ve checked with their airline first.

    We spent US $2000 on six S&S couplers which break our tandem frame into three pieces. As we plan to use this touring tandem as long as we live, the cost was… kind of justifiable. The advantage of the couplers is that we can pack our tandem into two boxes with the maximum dimensions of our 26″ wheel. We found that making our tandem that small was a bit too time consuming, so we just undo the front three couplers, fitting our tandem into a regular bike box.

    In hindsight, we could’ve ordered the Co-Motion Equator without the middle ‘marathon’ steel tube and used just two couplers at the front of the bike. That would’ve been US $700 for the couplers and we’d still have been able to fit the bike in a cardboard bike box.

    How Can You Reduce Damage to the Wheels?

    tandem bicycle

    We are mindful of keeping as much weight as possible off the rear wheel. We use rear pannier bags on the front of our bike for their extra volume, loading them as heavy as our front rack allows. This affects our steering (and is harder work for the front rider) but allows our rear wheel to last that bit longer.

    Many tandem bike tourers use a trailer to reduce their rear load, but we wanted to keep our setup as light, simple and manoeuvrable as possible. We would recommend using a trailer on low-mid range tandems (sub-US $3000) as they often come with cheaper quality wheels.

    Tandem Bike Manufacturers

    We’ve put together a resource that lists most of the top tandem manufacturers out there, with pricing and links to their website. We’ve also put together a list of frame builders out there that we would personally choose to build us our next tandem frame.

    The resource is available HERE.

    How Do You Size A Tandem?

    The sizing for your tandem is most important for the front rider because the rear rider will be able to use a greatly adjustable stem, and will have a choice of handlebars to get their position comfortable.

    The front rider will use the same position that they would on the equivalent solo bike. For example, your road bike measurements should be replicated on your road tandem. The most important measurements on bikes are the top tube and head tube because these measurements are relatively fixed, unlike a seatpost which can be easily adjusted up and down. Changing the stem length to make a bike fit you is possible but has a significant effect on the handling of your ride.

    If you aren’t sure what size you are, speak to a professional bicycle fitter at a reputable bike shop.

    For more on sizing, click HERE.

    How Much Should You Spend On A Tandem Bicycle?

    tandem bicycle

    The most simple answer is that you should spend the same amount or more, than if you were buying two bikes. Eg. If you would normally tour with two US $1500 bikes, you should spend over US $3000 to get something of a similar standard.

    Some people choose to buy a second-hand tandem for a few hundred dollars first, to see if it suits them. I think this is a great idea, but for us, we knew that a tandem was the best solution so we got right in there and purchased the best we could.

    For loaded bicycle touring, you will need a bike strong enough, with exceptional wheels and brakes. I recommend US $2000 as a starting point; something with disc brakes and a high spoke count. Recreational tandems can be had for US $600 and are fine and so are road tandems from US $1200.

    Custom tandem frames start at about US $1500 and go all the way up to US $10000 if you really want – therefore, complete custom bikes will start at US $3500 or so.

    The advantages include custom frame geometry, size, materials, features and ride quality which will all be tuned perfectly to your needs. If you want to be able to break your tandem frame into two or three pieces for travel, you will spend US $700-$2000 extra on between two and six S&S couplers.

    How Do You Shop for a Tandem Bicycle?

    Tandems are hard to find in shops, so test riding exactly what you’re going to buy almost never happens. Most of the time it is word of mouth (verbal, internet or in books) that will inform you about how each brand of tandem compares.

    A great place to meet tandem riders is through bike clubs for tandem riders. Members of these clubs will be able to help you with any advice you require and I’m sure if you ask nicely enough you can have a go on their bikes.

    If you just want to have a go on a tandem with your friend or partner, many bike hire places have the odd tandem, so give them a call.

    Speciality tandem bike shops do exist, especially in the United States where tandem riding is more popular. If you live nearby one of these shops, consider yourself lucky; this is your best opportunity to talk and test ride tandems!

    Who Needs A Custom Tandem Bicycle?

    tandem bicycle

    Unless you and your partner in crime are out-of-normal-range tall or short or want to use specific parts, you will not require a custom bike. We chose custom both for necessity (I’m tall) but also because of the specific frame features we wanted, like the ability to use a Rohloff hub and Gates belt drivetrain.

    To get more of an idea for the complete custom frame building process, click HERE.

    Other CyclingAbout Tandem Pages

    Introducing Tan-nay-nay (Video)
    Our List Of Initial Impressions On Travelling in Tandem
    Build Breakdown: Our Co-Motion Touring Tandem
    Review: Co-Motion Tandem Frameset
    Making Tan-nay-nay Happen
    Why Did We Purchase A Tandem?
    Why Did We Choose Co-Motion To Build Our Tandem?
    Kat’s Post On Panic Attacks Touring on a Standard Bike
    A List of Tandem Manufacturers and Builders (With Pricing)
    A Detailed Look Into The Custom Frame Building Process

    If You Have Any Other Questions, Drop A Comment.

  • Tandem Bikes and Parts: Everything You Need To Know

    Tandem Bikes and Parts: Everything You Need To Know

    We love tandem bikes because they’re fast, fun and make everyone smile.

    This article is designed to answer any technical questions you may have about tandem bikes and components, with a specific focus on bicycle touring. We also have a tandem bicycle touring article that runs alongside this: Tandem Bicycle Touring: Everything You Need To Know.

    Let’s start with the wheels.

    Wheels For Tandem Bikes

    tandem bikes and wheels

    The wheels on a pannier-laden tandem are the most important component choice.

    The rim design seems to be the most important factor of a strong tandem wheel (we usually crack the rims before we’ve even broken a spoke). Our advice is therefore quite simple: find the strongest rim you can!

    Rims. If you’re touring with lots of weight like us, we recommend only one rim manufacturer – Ryde (formally Rigida). The Andra 30 model is available in both 26″ and 700c and is probably the strongest touring rim available in the world: this is our shining review of the Ryde Andra 30 rim. If you’re seeking 48-hole rims, the Velocity Chukker is your best bet. And if you’re travelling without weight, you can certainly get away with lighter-weight options.

    Spokes. Tandems typically have more spokes than standard wheels to reduce the load on each spoke, nipple and rim hole as well as across the hub flange. Tandem wheels can be found to have 32, 36, 40 or 48 spokes, but if your wheels are on the cheaper side, make sure to use 48 spokes. The better the quality of gear, you can get away with fewer spokes without compromising strength. We use 32 spokes front and rear (as we wanted to use our existing hubs) and since having our wheels built properly, we’ve suffered no spoke breakages on our very heavily laden tandem.

    26″ vs 650B vs 700C. For off-road or heavily-laden touring, you’re going to need as much strength as you can get – we found this out the hard way. We strongly recommend 26″ wheels for touring because they are simply stronger than 700C wheels due to their smaller diameter size and reduced spoke length. 650B wheels slot in between 26″ and 700C and are becoming increasingly more common, but spare parts are still very rare in most bike shops.

    Hub Width. There are a few hub sizes for tandems. 135mm rear spacing is standard for most bicycles, but tandem wheels can be found in 145mm and 160mm. At 160mm wide, rear wheels can be ‘dishless’ – building a stronger wheel because spoke tension is the same on every spoke.

    Trailers For Tandem Bikes

    We prefer the manoeuvrability and reduced weight of a tandem without a trailer, but trailers are certainly a great way to reduce the load off your tandem wheels. We especially recommend trailers for people using tandems with cheaper, factory-built wheels. Check out the 16 Best Bike Trailers for Bicycle Touring for more information.

    Handlebars For Tandem Bikes

    Handlebars for Tandem Bikes

    For pilots on a tandem, handling is much more demanding on the upper body than on a standard bike. This is because the front rider needs to balance out weight shifts made by the stoker, in addition to managing the front bags (on a touring tandem) which slows the steering speed. My body took about a month of touring to build up the core strength required to manage our bike properly.

    Wide, flat handlebars make handling a tandem easier for pilots because they increase the steering leverage, making managing the overall load much easier. Make sure to catch our handlebar article: All About Bike Touring Handlebars.

    For stokers, a flat or bullhorn handlebar is the way to go. Drop handlebars are not necessary because stokers are shielded from the wind by the front rider. Stoker bars need to be relatively wide to make sure they clear the front rider’s hips.

    Tyres For Tandem Bikes

    Tandem Bikes Front Rack

    Tyre choice is important on tandems, as it is on any bike.

    The wider the tyre, the more the tyre can absorb shock and depressions in the road. This is particularly important because rear cyclists cannot prepare for bumps as well as pilots. In addition, wider tyres also reduce tyre, rim and spoke issues because of their ability to absorb more bumps and shock. For a loaded tandem, we recommend using tyres that are at least 26 x 2.0″ or 700c x 40c.

    As tandems often carry 150 to 250kg (330 to 550lb) worth of bike and riders, hard-wearing tyres are really important. We have had the most success with Schwalbe tyres (Mondial, Supreme or Dureme) because of their exceptional durability and puncture resistance. We covered over 20,000km on our Schwalbe Marathon Mondials! Vittoria, Panaracer and Continental also make some suitable tyres for tandems.

    For our comparison between 26″ and 700c wheels, please click HERE.

    Suspension Seatposts For Tandem Bikes

    Tandem Bikes Thudbuster Seatpost

    Unlike the pilot, a stoker is not able to see and anticipate bumps. Suspension seatposts are important for stokers on roads that are of low quality, and it is best to do everything you can to make the stoker happy because tandems aren’t as fun without them!

    The best suspension seatpost on the market is the Cane Creek Thudbuster, which uses an elastomer to absorb any shock from the road. Unlike other posts, it uses a parallelogram design which doesn’t change the cyclist’s saddle height when active.

    Gearing On Tandem Bikes

    Given that tandems are fast, most tandemists need lots of top-end gears. But tandems also require lots of low-end gears, therefore, a balance must be struck.

    Road tandems will require more top-end gears than off-road and loaded touring tandems because of their high power-to-weight figure. I recommend gearing at 10% harder than a solo road bike if your tandem will mainly see flat roads with the odd hill. For those who are keen to ride any kind of road, you will do well with the same or 10% lower gearing than a solo road bike. Road triple cranksets have a wide gear range and drop down to a 30t front ring, which is perfect for going fast and climbing.

    For any other tandem, we recommend about 18 gear inches as the lowest gear. This is the same as using the smallest gear on a triple MTB crankset (24t x 34t). In this gear, we ride at 4-5km/h if we need to; any slower and we’d be better off walking. You can calculate gear inches HERE.

    For information on Rohloff hubs and tandems, scroll down.

    Brakes For Tandem Bikes

    Tandem Bikes With Rohloff Hub

    Tandems can often carry two or more times the load of a solo bike, so you’re going to need some powerful brakes. We recommend the use of disc brakes on all tandems. You can read everything about disc brakes in our article about mechanical vs. hydraulic brakes.

    Disc Brakes. Stopping 150-250kg on a dime takes a good set of anchors, and disc brakes are the best out there for this. Disc brake brands that I trust and personally use are Shimano for hydraulic (XT 4-piston), or Avid/TRP for their mechanical (BB5/BB7 or Spyre). It’s important to use 8″ rotors on tandems because of their ability to cool down quicker, as well as stop well.

    Rim Brakes. Rim brakes work fine on road tandems and touring tandems that stick to the pavement. However, it is important to know that on long descents, rim brakes can heat the rim so much that the tyre blows off the rim. Although this has not happened to us, it has to our friends – rim brake users be careful.

    Tandem Timing Chains, Chainrings and Cranksets

    Gellie Custom Tandem Bikes Drivetrain

    There isn’t anything particularly special about timing chains, other than the fact that you will need approximately one and a half chains to make it work.

    Timing chainrings must both be the same size to give a 1:1 ratio which will allow both the front and rear cranksets to be in phase. It is advisable to use largish chainrings of between 38-44t because the smaller the chainring, the harder the chain pulls (to make up for the fact it is not moving as fast) and the quicker everything wears out.

    Paketa Tandem Bikes Timing Belt

    Timing chains normally run on the non-drive side of a tandem, but you can run timing chains on the drive side too. The advantages of running it on the drive side include being able to use conventional cranksets which are often cheaper and come in a range of sizes, and it keeps the greasy chains to one bike side. The disadvantages include the greater challenge of spacing out chainrings and the fact that you may be limited with shifting options on derailleur gear systems. It is most common to see a drive-side setup with an internally geared hub like a Rohloff.

    It is possible to use Gates Carbon Drive as a timing belt. This will save you about 250g over a chain and chainrings. For Carbon Drive to work on your tandem, the frame boom tube must be 724mm between bottom brackets and you will need to use 130BCD cranks. We use Carbon Drive on both the drive and non-drive side of our tandem.

    Crank Phase On Tandem Bikes

    Tandems are traditionally set up to have the cranks/pedals in the same starting location for the front and rear riders. But some people like to have the cranks out of phase (eg. 90 degrees out) which eliminates the ‘dead spot’ in the pedal stroke. We have tried our cranks at different phases and feel like an in-phase works best for us. It’s best for starting, best for cornering, best for coasting and best for balancing.

    Rohloff Hubs For Tandem Bikes

    Rohloff hubs are perfect for tandems. Rohloff makes a tandem hub kit (T) which comes with tandem length cabling, but there is nothing special about the hub itself. For the best results, use a tandem frame built with a Rohloff dropout and two eccentric bottom brackets to adjust your chain length.

    Rohloff hubs are available in either 32 or 36-spoke holes. Given that the Rohloff hub flange is large (meaning short spokes) and the wheel is ‘dishless’ – either spoke count will serve you fine, but if given the option, request 36 spokes.

    The minimum gear ratio you can run on a Rohloff tandem is 2.5:1. We ride with this ratio and in our lowest gear (18 gear inches) we can ride at 4-5km/h up really steep hills. We are also able to chug along at 45km/h in our top gear (95 gear inches). If you are riding your tandem on flat roads, you will most likely want your Rohloff gear ratio to be 3:1 or above.

    For a comparison between standard cranksets and Rohloff hubs, this page from the manual shows that having a 22t-32t on a derailleur drivetrain is the same low gear as 40t-16t on a Rohloff. Likewise, a top gear equivalent of 54t-12t is achieved on a Rohloff running 50-16t.

    Rohloff Rims. Rohloff recommends using a custom-drilled Ryde Andra 30 rim in a 26″ wheel build because the rim holes are drilled on an angle. This allows the nipple to protrude at a straight angle from the rim, which in turn reduces any stress on the spoke, nipple and rim.

    Make sure to read our article specifically on how to build the strongest Rohloff wheel you can.

    For more Rohloff technical information, check out 15 Reasons Why You Should Ride Rohloff and 23 Ways To Mount A Rohloff Shifter With Drop Handlebars.

    Gates Belt Drive On Tandem Bikes

    Co-Motion Tandem Bikes Pedals

    A Gates Belt drivetrain is perfect for tandems. The only prerequisites are that your frame needs to be Carbon Drive compatible and you will need to use an internally geared hub (Shimano Alfine or Rohloff).

    If you haven’t heard of belt drive, the reason we like it is that it is silent, lightweight and maintenance-free. For the full low down on Carbon Drive, read our article, Gates Belt Drive: Everything You Need To Know. We have found the Gates Centertrack kit to be the best option.

    Those with derailleur drivetrains can also benefit from a carbon timing belt if your frame has been designed around the right distance between bottom brackets (724mm). This will save 250g from your existing tandem.

    Co-Motion Tandem Bikes Timing Belt

    Independent Coasting Systems

    DaVinci Tandem Bikes Drivetrain

    On a standard tandem, both riders pedal at the same time, so when one rider wants to rest, it means both riders must rest. Independent coasting systems change this, by promising to make starting, stopping and cornering easier, as well as allowing riders to take independent breaks at times that suit them.

    We didn’t feel this was necessary for us, but it is worth noting that a company called DaVinci Tandem Bikes make bikes around this concept.

    Tandem Bikes For Families

    Onderwater Tandem Bikes

    There are a few companies making tandem bikes for families. Co-Motion, the manufacturer of our tandem make a series of bikes called the ‘Periscope’. The premise behind them is that the rear seat tube is really small with a highly adjustable seatpost. This allows young children as small as 100cm, and adults alike to be able to be a stoker on the same bike.

    Other Designs Include: Onderwater tandem

    Folding Tandem Bikes

    KHS Folding Tandem Bikes

    A handful of companies make folding tandems. These are perfect for space-conscious folk (such as caravan owners) and public transport users.

    Bike Friday are widely accepted as the world’s best folding tandems and are something we’d like to try one day. Check out Bike Friday and KHS for 20″ folding tandems, and KOGA for 700C folding tandems.

    Marathon & Compact Tandem Bikes

    Marathon vs Compact Tandem Bikes
    Co-Motion makes both ‘marathon’ and ‘compact’ style tandem bikes.

    Tandems are usually built using two different frame designs:

    Marathon Design. Lateral stiffness is increased on marathon frames via the additional lateral tube set, reducing any twisting or shimmy-ing when carrying gear. This allows frame builders to use smaller diameter, thinner drawn steel tubesets which result in great vertical compliance and vibration dissipation.

    Compact Design. Built with larger diameter and thicker walled tubes, these frames are just as stiff as the marathon design, making them perfectly capable as a touring tandem. As a result of the thicker tubing, compact frames don’t offer the vibration-dampening qualities of the marathon design.

    Breaking Down Tandem Bike Frames

    Co-Motion Tandem Bikes

    Did you know that it is possible to get a tandem frame down to the dimensions of a 26″ wheel?

    The most common way to reduce the size of a tandem is by using S&S couplers. Our Co-Motion splits into three pieces whilst other tandem manufacturers choose to split their frame into two. Amazingly, couplers don’t decrease a frame’s strength or stiffness – they increase it.

    Another custom option is using Ritchey Breakaway components. A complete bike that can be reduced in size is the KOGA Touring bike which folds in half, reducing its length for transport.

    Other CyclingAbout Tandem Pages

    Video: Introducing Tan-Nay-Nay
    Our List of Initial Impressions On Travelling In Tandem
    Build Breakdown: Our Co-Motion touring tandem
    Making Tan-Nay-Nay Happen
    Why Did We Purchase A Tandem?
    Why Did We Choose Co-Motion To Build Our Tandem?
    Kat’s Post On Panic Attacks Touring On A Standard Bike
    A List Of Tandem Manufacturers And Builders (With Pricing)
    A Detailed Look Into The Custom Frame Building Process

  • Review: Co-Motion Equator Tandem Frameset

    Review: Co-Motion Equator Tandem Frameset

    When we were researching tandem bicycles, a lot of resources pointed in the direction of Co-Motion. This is for good reason, these guys know tandems better than almost anybody!

    Co-Motion are everything from organised tandem events, to being at the forefront of tandem frame and parts design. It is our guess that they have built more custom tandem frames than any other.

    Co-Motion build frames to suit the parts we like for long distance touring: Rohloff hubs, disc brakes and Gates Carbon Belt Drive. They can insert S&S frame couplers at an additional cost, which break our tandem into three parts, making the bike easy to fly with.

    Our frame geometry is designed around our specific body lengths and desired riding style – when we ride our tandem it really feels the case. We honestly don't think there is a better tandem frame for touring than our Co-Motion.

    The Why:

    – Arguably the best touring tandem frame/fork on the market.

    – The frame construction work is impeccable.

    – The frame is incredibly stiff (laterally) by any standard – with a very heavy front load we experience no speed wobble or twisting, even at high speeds on rough roads. We have been testing every tandem that we come across on the road, and it's safe to say nothing comes close.

    – Co-Motion have been building tandems for 25 years and have always been at the forefront of tandem design and innovation.

    – Most of the frame is made in-house, including the dropouts and eccentric bottom brackets, giving Co-Motion more control over the quality of their product.

    – The frame is compatible with all of our favourite parts including our Rohloff hub and Gates Carbon Belt Drive.

    The Why Not:

    – The frameset price is not cheap ($3000 USD + $450 USD for custom geometry if required).

    – If you want to break your frame into three pieces, S&S couplers will cost you approximately an arm and a leg ($2000 USD for six).

    – The Co-Motion seatpost collars don't have the firmest grasp on the seatpost.

    – The eccentric bottom brackets can be noisy (creaky) and the bolts are hard to access, although these are problems with most EBBs, not just Co-Motions!

    Price:

    Frame and Fork: From $3000 to $5500 USD. Price is dependent on whether you want an off the shelf frame, or a fully customised frame with fancy paint and S&S couplers.

    Similar Products:

    – Thorn Raven Twin

    – Anyone on our List of Custom Tandem Builders

     

  • List of Tandem Manufacturers and Custom Builders with Pricing

    List of Tandem Manufacturers and Custom Builders with Pricing

    As you’re probably aware, I’m a huge tandem fan – in fact, I’ve whizzed through dozens of countries on one. When I started researching tandem manufacturers, I had a pretty hard time finding good information about different manufacturers and custom builders. A lot of the information seemed to come back to the same couple of manufacturers, which can get pretty frustrating when you’re trying to gauge what’s actually available.

    In light of this, I decided to create a resource with every tandem option and price available. The website links will take you directly to the manufacturer’s pages, where you can read about the products. The pricing (where available) should then allow you to find bikes in your price range.

    Don’t forget to check out:
    Tandem FAQ: Everything You Ever Need to Know
    Tandem Tech: Everything You Ever Need to Know

    My Co-Motion tandem is a dream to ride - it’s super stiff and has a great geometry for touring.
    My Co-Motion tandem is a dream to ride – it’s super stiff and has a great geometry for touring.

    High-End Tandem Manufacturers

    Cannondale (USA) – Street, Road, 29er – Complete from US $2150
    Co-Motion (USA) – Java, Primera, Rubusta, Supremo, Macchiato, Equator, Speedster, Mocha – Complete from US $2999
    Da Vinci (USA) – Joint Venture, Global Venture, In-2-ition, Grand Junction – Complete from US $3195
    Duratec (Czech) – Big Bang – Complete from €2576
    Hokitika (USA) – 2-Be-One, Haka – Complete from US $2500
    Kinethic (Spain) – Cicloturismo, MTB, Ruta, Hibrido
    Koga (Netherlands) – Twin Traveller Folding – Complete £3999
    Lapierre (France) – X2 Fit, X2 Touring, X2 MTB – Complete from £1799
    Orbit Tandems (UK) – Summit, Routier, Pegasus, Unicorn – Complete from £1350
    Paketa (USA) – R2, D2, V2, V2r – Complete from US $6795
    Pedal Power (Germany) – Crossroad, Kolibri, Lady, Two Moon, Lowrider, Classic, Double Speed, Randonneur, Berlin, Butterfly – Complete from €2291
    Ritchey (USA) – Breakaway Double Switchback – Frameset from US $2999
    Salsa (USA) – Powderkeg 29er MTB – Complete US $3999
    Santana (USA) – Nuovo, Arriva, Soverign, Team – Complete from US $2999
    Santos (Netherlands) – Double Travel – Complete from €4,000
    Schauff (Germany) – Joburg 26, Racing, Strassburg, Rothenburg
    Seven Cycles (USA) – Resolute 007, Axiom Ti – Complete from US $8445
    Stevens (Germany) – Twin Power – Complete €2999
    Thorn (UK) – Raven Twin – Complete from £2699
    Zweirad (Germany) – Komfort, Tour – Complete from €1849

    Thorn are renowned for putting together a nice touring tandem.
    Thorn is renowned for putting together a very solid touring tandem.

    The Salsa Powderkeg is a solid off-road tandem option.
    The Salsa Powderkeg is a great off-road 29er tandem option.

    Cost-Effective Tandem Manufacturers

    Apollo (Australia) – Syncro – Complete from AU $999
    Dawes (UK) – Duet Twin, Discovery Twin, Double Edge, Galaxy Twin – Complete from £799
    Dolan (UK) – Road – Complete £1499
    KHS (Taiwan) – Tandemania, Alite, Cross, Milano – Complete from US $1239
    Monark (Sweden) – Tandem – Complete from €1200
    Pegasus (Australia) – Brumby, Duet II – From AU $999
    Polygon (Taiwan) – Impression AX – From AU $749
    Raleigh (USA) – Companion, Pioneer – From US $700
    Schwinn (USA) – Tango – Complete US $699
    TandemServis (Czech) – Lappi, Expedition, City, Mrazek, Folding, Balu – Complete from €1200
    Trek (USA) – T900 – From US $1199

    Dawes make some of the best value touring tandems available.
    Dawes make some of the best value touring tandems available.

    Other Tandem Manufacturers

    Azub (Czech) – Recumbent tandems
    Bike Friday (USA) – Folding tandems – Complete from US $1698
    Circe (UK) – Semi-recumbent and small wheel tandems
    Fandango Tandems (USA) – MTB tandems
    Hase (Ger) – Semi-recumbent tandems (lots of long-distance tourer advice HERE)
    MSC (Spain) – Mountain bike tandems – Complete from US $5500
    Ventana (USA) – MTB tandems

    The Hase Pino is a unique semi-recumbent option which provides a better view for the stoker.
    The Hase Pino is a unique semi-recumbent option which provides a better view for the stoker. Read experience from long-distance tourers HERE.

    Custom Tandem Manufacturers

    *Incomplete list, but a few of our favourites…*

    AMPeirce (USA)
    Arvon Cycles (Canada)
    Bilenkey Cycle Works (USA)
    Black Sheep (USA)
    Bob Brown Cycles (USA)
    Bohemian Cycles (USA)
    Bushnell (USA)
    Calfee Design (USA)
    Co-Motion (USA)
    Cyfac (France)
    Davidson Bikes (USA)
    Don Walker (USA)
    Engin (USA)
    English Cycles (USA)
    Erickson (USA)
    Eriksen Bikes (USA)
    Gellie Custom (Australia)
    Kinethic (Spain)
    Landshark (USA)
    Litespeed (USA)
    Mercian (UK)
    Primate Bikes (Australia)
    Roberts Cycles (UK)
    Rodriguez (USA)
    Santana Bikes (USA)
    Spectrum (USA)
    TET Cycles (USA)
    Ti Cycles (USA)
    Vittorio (Netherlands)
    Zinn (USA)

    If we were going to spend a lot of money on a road tandem, it would have to be a Calfee.
    If I was going to spend a lot of money on a road tandem, it would have to be a Calfee.

    Little known manufacturer Ewen Gellie from Australia has pieced together a few custom bikes for me, and I can only imagine his tandems are just as excellent.
    Little known manufacturer Ewen Gellie from Australia has pieced together a few custom bikes for me, and I can only imagine his tandems are just as excellent.

    Bilenky piece together the most beautiful custom tandems around. Check out their top-10 HERE.
    Bilenky piece together the most beautiful custom tandems around. Check out their top-10 tandems HERE.

    Please Leave A Comment If You Have Any Manufacturers To Add.