wahoo kickr bike crank length

The 1-2x Ive tried to resolve something with a crank arm change, its done absolutely nothing for me - my coaches/bike fitter once told me thats literally the LAST place to try to address a problem. Move the pedals to simulate different crank lengths. Ps. Guided by an intuitive set-up app, Wahoo has made it simple to match KICKR BIKEs fit to your outdoor bikes exact geometry. I've followed their instructions but the option to change crank length doesn't show up for me on there either. I think that secret squirrel research just provided evidence of the obvious, that the size of commonly available crank lengths eg. The distance from the center of the bottom bracket to the center of the pedal axle. Clearly, the Kickr Bike represents the best technology that Wahoo has to offer. I lowered the saddle after my buddies noticed I was rocking and still had hip pain. Powered by Discourse, best viewed with JavaScript enabled, A question regarding cadence numbers and ERG mode. KICKR BIKE combines KICKRs legendary resistance and grade simulation technologies to replicate the sensation of riding outdoors including downhill simulation that allows you to maintain speed on virtual descents. It does exactly what I need it to do on top of being extremely reliable. My inseam is 30 inches (76.2cm) while Im 5 7 tall (170.2cm). KICKR HEADWIND brings innovative climate control to your indoor training experience. LED display indicates gear selection and grade percentage, so you can get information with just a quick glance during your ride. Real-time grade changes will match ascents of up to 20% and descents of -15% while allowing you to maintain speed and truly replicate the sensation of riding outdoors. I remembered the longer cranks and replaced them with 170s and the hip pain is gone. Torqued it to 15nm on pinch bolts and 3 on the end cap bolt. KICKR BIKE combines KICKRs legendary ride feel with cutting-edge innovations like integrated grade simulation to create the most powerful, personalized and realistic indoor training experience that blurs the line between virtual and reality. It was just a suggestion; sounds like a support call to Wahoo is needed then. Fit on the Wahoo app didn't work as expected, so I had to do the manual settings. Uses your height, inseam, and position on the bike. Im fairly flexible, so a longer crank length works fine for me, especially in ultra events, where being able to utilize different muscle groups means less overall wear-and-tear. It's utterly bewildering why PowerTap is not making an Android app and essentially leaving a lot of their users unable to change a fundamentally important setting in their power meterbut I digress. It provides the most realistic ride feel especially when using virtual riding/training platforms like Zwift, The Sufferfest, and TrainerRoad. Match stem, handlebar, even bar tape to make the cockpit on your KICKR BIKE so familiar, you might forget youre indoors. Connect the KICKR BIKE to any ELEMNT Bike Computer to relive rides or perform planned workouts. Here are a few of the more common alternatives people consider. Take a photo of your bike, place a few pins and measure between the hubs. I'll post the outcome here for anyone else encountering this. KICKR BIKE is compatible with the most popular training apps such as The Sufferfest, Zwift, TrainerRoad and more! KICKR BIKE offers unprecedented innovations such as integrated grade changes, customizable gearing, and simulated shifting to create the most powerful, personalized, and realistic indoor training experience. Thanks for using the ELEMNT. a range of 8.4cm! Bonus, you dont have to bring a dirty outdoor bike inside and attach it to your trainer on a rainy day, nor do you need to swap out bikes to share training space with your housemates. However, my trusted bikefitter seems to think the crank length doesnt matter so much. One way to justify the savings is if you plan to compare it to the Peloton. The distance from the top tube of the frame to the ground. Honestly, the price is the real, um, kicker here. That would put me at 151mm cranks assuming my inseam, although he doesnt specify in the abstract how leg length is measured. Seems that shorter cranks make it easier to spin higher cadences, whereas longer cranks are better for low cadences. On paper, your crank length should work, but if its not working for you, its wrong. Really want to find something fast as Im mid training plan . Should we assume crank length is irrelevant because it doesnt affect power or efficiency? Please let us know if you have any other questions. Note that you can use any pedals you want with the Kickr bike, which is one advantage it has over the Peloton bike. The "second" sensor is the Bluetooth side of the 4iiii power meter. BOTS even called up to check if I wanted the unit to be assembled and delivered. Other than price, there arent too many disadvantages here. Should change really. KICKR BIKE offers unprecedented innovations such as integrated grade changes, customizable gearing, and simulated shifting to create the most powerful, personalized, and realistic indoor training experience. Let me start by saying: I know nothing and have no recommendation. KICKR BIKE offers the ultimate in convenience for those who want to go from zero to ride as quickly as possible. Would have to force it to re-thread it and not keen on that! Just note where everyones settings are, adjust the bike, and 3 different people can ride the bike in 3 hours. there is definitely no option in either the wahoo head unit, the wahoo companion app or the Android virtual app by powertap to change crank length. KICKR BIKE supports up to three simultaneous Bluetooth connections for a trouble-free start to your workout. What's odd is that PowerTap apparently enabled it's Virtual Training PC software to be able to change the crank length via bluetooth. So while I can adapt, Im not comfortable. Replicate your outdoor bike down to the exact gearing configuration by selecting the number of speeds and cassette tooth count. The issue for me is that the adjustment from my recommended crank length is 10mm - Im on 170mm now and need 160mm. You can connect via Bluetooth and Ant+. My current cranks are Ultegra R8000 170mm. The length was used in the original factory calibration but it isn't a factor after that. Im 170cm tall, short legs and Im ok on 170s but did a bike fit years ago that suggested 165s. Easy to reconfigure for different cyclists. Currently own a 2018 kickr core which has been good to me and used to have a tickr that I threw in the garbage after only a few months. Update! If I try to screw it back in it bites hard after a quarter turn. 75th percentile male upper leg length was 44.4cm A combined electromagnetic flywheel and motor allow for quick braking to create a precise feel while shifting and while riding downhill. The control unit on the KICKR BIKE contains a lock/unlock button, which allows you to turn on and off the physical tilt control of an app while still allowing the app to control the resistance. Just make sure you avoid knee pain if you drop the saddle a bit. He referenced Dr. Jim Martin as one of his sources. I think youve nothing to lose and possibly plenty to gain. Wahoo and Specialized probably the only two I can give a seal of approval to to date! His fitting resolved a lot of issues I had and I place my trust in him. The Kickr bike, on the other hand, works with many different platforms, including Zwift, Rouvy, RGT, TrainerRoad, not to mention your cycling computer and the recently released Wahoo SYSTM app. But at first, I wasnt totally sold on the Wahoo Kickr bike. Robust aluminum and steel construction ensures the KICKR BIKE will withstand years of heavy abuse. You can definitely do it on the iOS app because I did it the other day.I have not got my ELEMNT with me now but the steps are broadly this:Turn on the ELEMNTOpen the appWake up your power meterOn the app, navigate to the screen on the far leftThe app should tell you that the power meter is pairedClick on the power meter for more detailsYou then have the option to calibrate or set the crank length. ANT+ and Bluetooth capabilities allow it to connect to both smartphones and GPS devices simultaneously or separately. Robust aluminum and steel construction ensures the KICKR BIKE will withstand years of heavy abuse. The Peloton is a little more mainstream. You can customize the number of speeds and the tooth count on your virtual cassette. Virtual shifting and custom gears allow you to match the gear ratios of your outdoor bike. The KICKR BIKE simulates grade changes in real-time by not only providing changes in resistance but also physically raising and lowering the bike to match ascents up to 20% and descents as steep as -15%. Dura-Ace 165-180mm accounting for just 3cm difference in leg length is far too small compared to the range of leg lengths of 50% of the population. I've just bought some P1's and have no way of setting the crank length to 175mm. Even 30 hours is a bit inflated! However, we like the Kickr Bike better because to us, it more-closely resembles the natural body positioning involved in aggressive road or triathlon cycling. If you need any further assistance, just reach out and we're happy to help. I believe I could happily go to 167.5 but just havent got the financial will to do it. Zwift has issues with Bluetooth remote and I opted to stick to Fulgaz. First of all, you can change out the bars, saddle, and pedals to whatever you find comfortable. In addition, you can save different user profiles, so if you are sharing the Kickr bike with your family, it is quick and easy to pull up your settings and make the necessary adjustments each time you use it. Great topic. This can be a messy job, and one that is a bit of a hassle as you have to remove the rear wheel. Last year, when I upgraded to the Wahoo Kickr Axis, I knew I would never want to go back to another brand of trainer. Equivalent store credit will be issued in case we're unable to source the agreed upon exchange/replacement. The pedals are then seen as both Bluetooth and Ant+ in the CA, Only the Bluetooth profile allow crank length to be changed (long press on the pedals once paired). The Wahoo Kickr trainer, on the other hand, requires you to put your own bike on the trainer. Mac, iPad, iPhone, PC, Android Tablets & Phones, ELEMNT ROAM & ELEMNT BOLT GPS Bike Computers, Wahoo Fitness, The Sufferfest, TrainerRoad, Zwift, Strava, Kinomap, & Rouvy. Whereas when I dropped crank length in the past it was an instant easy move. And so Im considering replacing my crankset with a 105 R7000 160mm set. Or has this been revoked for whatever reason? We ship within the USA and International. A combined electromagnetic flywheel and motor allow for quick braking to create a precise feel while shifting and while riding downhill. Uses your GURU, Retl, or Trek bike fit report. Adjusted saddle high everywhere the same. MULTIPLE SIMULTANEOUS BLUETOOTH CONNECTIONS. Only question maybe is 165 or 160. No need to remove or install anything, just attach your pedals to the correct length and start riding. Ive had a professional bike fit but my resulting saddle height feels like a poor compromise due to the range of motion from top dead center to bottom. It goes away when I pull the battery out and reappears when I put it back in. Price check here. Copyright 2022 Wahoo Fitness. The balanced, belt-driven motor on KICKR BIKE combines years of engineering knowledge to create a virtually silent riding experience. But in return, you save a pile of money the Kickr trainers are much cheaper than the Wahoo bike. KICKR BIKE supports up to three simultaneous Bluetooth connections for a trouble-free start to your workout. JavaScript seems to be disabled in your browser. Ive found this thread very interesting in relation to some problems I am having with my bike fit. I have a Bolt and there is no way to set the crank length for the P1 pedals with the IOS app. He also stated that maximal power is relatively unaffected by crank lengths between 145mm and 170mm cranks. Hopefully this is a feature we can see implemented in the future! Road bikes used to come with a 42:25 bottom gear now 34:28 or lower is common, my thoughts are that we used to need long cranks to mash those big gears at low cadence up hill, now we can sit and spin with compact chainsets and wide ratio cassettes. Another incredible feature of the Kickr Bike is the programmable shifting. And thats why I have a dedicated bike on my Kickr Axis. No can do unfortunately. For the best experience on our site, be sure to turn on Javascript in your browser. Namely that we are free to use crank lengths proportional to our bodies because we can remain just as powerful and efficient while optimizing our ergonomics. You wouldnt think 7mm would make a difference but its made my hip happy as a little clam ever since doing it. You are probably going to pair it with Zwift, Trainerroad, Sufferfest, or Rouvy. It may be age related, but my normal crank length is 170. Think I got lucky that the old bolt threads got mangled and the internal threads on the main axle didnt! In this second sensor, it doesn't have an ANT+ ID, but it does allow me to further select it and bring up the screen to rename and also change crank length. Lastly, although a digital display shows you gearing and grade, its in an awkward spot on the bike. So, if you ride the bike for six years, you will be money ahead on the Kickr. Zwift automatically detects that KICKR BIKE supports steering and introduces you to the future works steering feature where the left thumb button steers you left and the right thumb button steers you right. So I have long legs for my height. Wahoo made it simple to match KICKR BIKEs fit and feel with your outdoor bikes geometry and gearing. If it were me, Id just buy a tap and die set with the proper thread and repair the threads on both. Connect the KICKR BIKE to any ELEMNT Bike Computer to relive rides or perform planned workouts. Replicate your outdoor bike down to the exact gearing configuration by selecting the number of speeds and cassette tooth count. Easily dial in your saddle height, crank length, reach and more for optimal comfort and performance. Get these vital cycling metrics on your indoor ride on the KICKR BIKE without connecting any extra sensors. Customize the KICKR BIKE with your favorite saddle, bars, and pedals to dial in the perfect setup. While you dont really need to use brakes in games such as Zwift and Rouvy, at some point, braking might be included as these platforms continually add and upgrade their routes. Still nothing. I really hope the source of this problem isn't what's sitting between the computer and the chair. It doesnt have any physical gears, cassettes, or even a chain. When using a trainer, switching bikes in and out would make this a difficult process. Customize the KICKR BIKE with your favorite saddle, bars, and pedals to dial in the perfect setup. Dont want to be responsible for your finances. Placing order was a breeze, got the product delivered without any hiccups. KICKR BIKE allows you to install your favorite one for a tailored feel. Ill preface this by saying that Ive got short legs. Adjust the fit of the KICKR BIKE with easy access quick-release levers across 5 points - stack, reach, setback, saddle height, and frame height. Similar to you, 58, 31" inseam, and I think Im on Shimano Ultegra 172.5 currently, which I would think too long for me, but have worked just fine. POWRLINK ZERO Power Pedals: A Powerful Advantage, KICKR ROLLR x POWRLINK ZERO: Power Forward, OLD ENOUGH TO KNOW BETTER: Practice What You Preach. On my mtb I have 175s, it is an old one and they all came with that length. The Kickr bike is going to be a simulation for riding hard, and riding on a road bike or tri bike. Proven power accuracy that provides our most accurate power measurement of +/- 1% and generates up to 2200W of resistance. The Elemnt app is picking it up anyway, whatever it is. at 12 oclock position, a shorter crank will reduce knee angle position (which can also help alleviate hip flexor issues). The Wattbike is a high-end product that can certainly whip you in to shape, but we give the nod to the Kickr bike. Its robust steel and aluminum construction will withstand the hardest rides - even if your legs dont. Mon, Fri: 8:00am - 6:00pmTue - Thu: 8:00am - 8:00pmSat, Sun: 7:00am - 6:00pm. However, my trusted bikefitter seems to think the crank length doesnt matter so much. Problem is my bike comes with Ultegra and the shortest they offer is 165, unless I downgrade to a 105 crankset. LED display indicates gear selection and grade percentage, so you can get information with just a quick glance during your ride. Get these vital cycling metrics on your indoor ride on the KICKR BIKE without connecting any extra sensors. I've attached screen shots to prove I'm not going crazy. And dont forget the brakes! I was in 172.5 before that. I did have a few issues with the pedals disappearing completely once I deselected the Bluetooth in the CA. Super fast dispatch and delivery on a replacement bolt and went in easily. But yeah, the price tag is hefty! Press J to jump to the feed. KICKR HEADWIND brings innovative climate control to your indoor training experience. KICKR BIKE is not only a smart bike - its a training machine that blurs the line between virtual and reality., KICKR BIKE steering brings an even more immersive experience to Zwift rides by leveraging the KICKR BIKE thumb buttons to navigate around the Zwift universe. Anytime I can be of no help whatsoever, just let me know! Have you looked for the setting when the P1's are paired and active? I think I might contact Wahoo. But Id like some advice from others who have experienced the same thing before I replace an otherwise perfectly good crankset. Im kind of a pushover for Wahoo cycling equipment. | Choose Location. 2021 Green Lizard Cycling | All Rights Reserved |Your Privacy, Buyer's Guide To Rechargeable Bicycle Lighting Systems. I used to spend less than 1 hour on the earlier trainer due to the unrealistic feeling and the rigidity. For more details on which apps are compatible with the KICKR BIKE, download our in-depth KICKR app, Shipping Dimensions: 54" x 14" x 35" (1350 x 340 x 880 mm), Resistance Type: Electromagnetic and enhanced motor, Wireless Software Updates: Yes, via the Wahoo Fitness app, Device Compatibility: iOS, Android, PC (Mac and Windows), User Height Range: 5 feet (152 cm) to 6 feet 4 inches (193 cm), Power Requirements: 100-240V, 50/60 Hz, 2.5A Max, Flywheel Weight: 13 lbs plus enhanced motor, Crank Arm Lengths: 165, 167.5, 170, 172.5, and 175. The distance from the center of the bottom bracket to the horizontal midpoint of the saddle profile. The Kickr bike allows you to crank out at a whopping 2,200 watts (we have never actually seen anyone get that high), so it is built for cyclists. Thread seems a bit mangled. Using KICKRs legendary flywheel technology, the KICKR BIKE creates unparalleled responsiveness and power accuracy of +/- 1%. The horizontal distance from the front tip of the saddle to the center of the handlebars. Theres a regular service schedule for a lot of these parts, they want you to torque the bolts that hold this part in every so often for example. ANT+, FE-C, & Bluetooth*. If you arent trying to blow-up crits, youll never miss it. Our simple and intuitive Wahoo Fitness App, offers guided instructions on how to match your KICKR BIKEs fit to your outdoor bikes exact geometry. It is intended for people who want to take full advantage of Pelotons group fitness offerings. Inseam was 33 or maybe even 33.5. To put it simply, the Wahoo Kickr Bike is an indoor training bike that measures speed, cadence, distance, gradient, and power. I would go shorter if its more comfortable!! Determinants of maximal cycling power: crank length, pedaling rate and pedal National Health Statistics Reports, Number 10, (October 22, 2008) (cdc.gov). And thats part of the beauty of the Kickr Bike, too. KICKR BIKE offers five crank lengths from one set of cranks. For the 4iiii there shouldn't be a crank length setting option. Update a few days ago had no crank length change facility on head unit or companion app. Then I started doing longer gravel rides on that bike and eventually noticed I was having hip pain on the right side. In other words, when your software sends you uphill, the bike tilts to give you and your muscles the actual sensation of going uphill. Pair to your KICKR BIKE and as your speed or heart rate increases, so will the fan speed. Im either too flexed or too extended. 172cm, legs 80cm. I thought some fairly recent UK secret squirrel research suggested apart from the extremes crank length had no impact on efficiency or performance. Thats not something Im too keen on, upgrading to an inferior crankset. Dont forget Wahoos use of haptic technology, which makes shifting and braking feel real. The only thing youll really miss out on is explosive sprints. I dont ever have to move it or remove it. When you pull it out of the rather large box, youll notice its mostly put together already. Will see if this works loose but will be keeping a close eye on it. It just works. To be eligible for a Return, please make sure of the following- Products must be unused, unwashed and in re-sellable condition- Products must be in their original condition with all original tags, manuals, and packaging intact- Packaging should not be broken, opened or tampered with- You need to have a receipt or proof of purchase- All promotional items shipped along with the purchased item must be returnedThe following product categories cannot be Returned or Exchanged - Bicycles, Trainers, Wheels, Rims, Floor Pumps, Frame-set, Forks/Suspensions, Work Stands, Car Racks, Socks, Masks, Nutrition items and Sunglasses. The Kickr Bike is probably more geared to the avid, or even competitive, cyclist, whereas the Peloton is more built for all-around fitness enthusiasts. We just got our bike, no way its anywhere close to 96 hours. There doesnt seem to be a happy medium where Im comfortable. Press question mark to learn the rest of the keyboard shortcuts. Recently, Peloton bikes shot up in popularity with more and more people working out at home. @Sir_Brian_M Im almist as tall/little as you. But Peloton bikes are only good with the Peloton app. But on this trainer I am spending more time and the advantage of the climb integration is superb. Just an update to say that I think there's something wrong with the P1's and the app is performing fine. I think this has caused some confusion though. I can confirm the update does enable crank length to be changed. That took a few goes as initially couldn't find the pedals. It has a futuristic appeal, with no tires to speak of, a broad 3-legged base, and a neat little spot for your water bottle. At $3.500, you want to make sure youre not just buying an overpriced clothes hanger. Instead, its all virtual, which means you can set it up to match your favorite manufacturers shifting experience, such as SRAM, Campagnolo, or even Shimano. I was upgrading from Tacx Flux2 and all I can say is "Wow". All rights reserved. So you can really use the it to dial in your fit, and then you can transfer those measurements to your IRL bike if you choose. The P1 measures the force on the pedal and crank length is needed to convert that to torque. Another cool thing here is that you can play with the fit on the Kickr bike as if you were going to a shop to try out different-sized bikes, bars, or cranks. Another unique feature of the Kickr bike is its customizable fit. Good to hear Wahoo are onto it though. Reality Shift replicates most major group sets to create the most personalized ride experience. Im using 170mm on the roadbike, 172,5 on the Trainer and 175 on xc. The Kickr Bike isnt designed for riders under 5 feet tall. I was playing around with it today and found that my 4iiii power meter, for some reason, broadcasts a second meter/sensor. The riding posture feels like a higher-end road bike, especially when down in the aero bars or drops. Proven power accuracy that provides our most accurate power measurement of +/- 1% and generates up to 2200W of resistance. Im now on 170s on MTBs (down hill and XC) and road bikes. I contacted support and they replied that it is being worked on and to look for it in a software update soon. It provides the most realistic ride feel especially when using virtual riding/training platforms like SYSTM, Zwift, and TrainerRoad. The purpose of this investigation was to determine the effects of cycle crank length on maximum cycling power, optimal pedaling rate, and optimal pedal speed, and to determine the optimal crank length to leg length ratio for maximal power production. For what its worth, I switched to 155mm cranks last year 59", 32" inseam) on my tri bike to be easier on the hips and because of reading it makes transition to running easier. When connected to your smartphone, tablet or computer, KICKR BIKE automatically sets your resistance via your favorite app or software. We have been loyal fans of the Core Kickr, its entry-level smart bike trainer, for years. FWIW - just last night I tried a bike that was 172.5 for the first time in years. Wahoo already thought of this and put virtual brakes on their Kickr Bike. I wont be buying their products anymore. I ended up getting hold of an iPhone to set mine. Very impressed with Wahoo. Without thinking . You might find that some bodywork can allow you to extend another 5mm comfortably. Say goodbye to broken and failed connections and hello to a smooth indoor riding experience. Is it worth doing this? Short legs long body - moved to 165 on my tt bike and have never looked back. This bike with adjustable geometry actually helped me to experiment a lot with my reach and saddle height etc and I am happy to find a new sweet spot. The Kickr Bike also incorporates everything the Kickr Climb has accomplished with real-time gradient simulation on 20% inclines and -15% declines. Zwift automatically detects that KICKR BIKE supports steering and introduces you to the future works steering feature where the left thumb button steers you left and the right thumb button steers you right, MEASURES SPEED, DISTANCE, POWER, AND CADENCE, Shipping Dimensions: 54" x 14" x 35" (1350 x 340 x 880 mm), Resistance Type: Electromagnetic and enhanced motor, Wireless Software Updates: Yes, via the Wahoo Fitness app, Device Compatibility: iOS, Android, PC (Mac and Windows), User Height Range: 5 feet (152 cm) to 6 feet 4 inches (193 cm), Power Requirements: 100-240V, 50/60 Hz, 2.5A Max, Flywheel Weight: 13 lbs plus enhanced motor, Crank Arm Lengths: 165, 167.5, 170, 172.5, and 175. (080) 4718-3232support@bumsonthesaddle.comWebsite Sales:10AM - 6PM, Sunday offBike Shop:10AM - 7:30PM, Tuesday offREGISTERED ADDRESSBOTS Cycling Pvt. Our 7-day Easy Returns Policy is a basic structure to support you effectively. I know nothing but listen to a lot of podcasts!! Both are high-end, premium products. Think once I get this sorted Ill be doing it weekly. I've contacted them and will post response. I have not noticed any loss in power. Im used to sourcing parts from third parties because of super slow service from bike manufacturers. Old one doesnt seem to have much residue. The vertical distance from the center of the bottom bracket to the center of the handlebar. But also work on your flexibility. I came across this video a while ago. *KICKR BIKE holds up to 3 bluetooth connections at once. So not only does it feel more realistic, it challenges your muscles as if you were really outside climbing a hill. Our simple and intuitive Wahoo Fitness App, offers guided instructions on assembly, how to match your KICKR BIKEs fit to your outdoor bikes exact geometry, as well as the ride feel experience through programmable virtual shifting. See if this video helps. Wahoo worked really hard to create this superior indoor ride experience. I was reading online last night about optimal crank arm length as one of a number of formulas that resulted in 160mm or 161mm depending on which one I used (Inseam x 1.25 + 65 or height x .95). I am using Fulgaz on Apple tv and it works like charm. It just isnt cheap, and if your budget is tight, this might not be the best way to go. Youll need a dedicated area to use it in since you cant just fold it up and slide it under a bed. I spent the next 20 minutes feeling totally wrong then remembered. So, am I blind? Ltd.291, 10 Main, 5 Block, Jayanagar.Bangalore - 560041.CIN : U35921KA2011PTC058728, North East is mostly non-operational due to Heavy floods in Assam, EMI options to ensure you're riding the best, KICKR BIKE steering brings an even more immersive experience to Zwift rides by leveraging the KICKR BIKE thumb buttons to navigate around the Zwift universe. Personally, if setup is cumbersome or takes too long, I probably just wont do it. However, you can probably access this information in-game or on your cycling computer anyway. Thats interesting because Dr Martins research states that an optimal crank length would be 20% of leg length or 41% of tibia (shinbone) length.

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