Given its modular dropout system, the Advocate Lorax is a versatile bike to tinker with for a project such as this. In this case, a 65032 tyre would match your frame geometry much better. Another misconception is that a 650B conversion causes fork shimmy. (Ritchey Logic, Cannondale) Would like to go tubeless on my bike (I bought two NOS no-name titanium frames, from a local shop. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Hello everyone!! We're open during the week by appointment only, click here to make one. And, even if you have a bike designed around 700C x 35-42mm tires, it is still a possibility, but bottom bracket height and tire width clearance might be issues. And it will give a second life to this frame which had been sleeping for the last 30 years in a barn. As you are saving weight on a rotating part the difference is huge! Converting a 2006 Kona Coiler to 27.5 wheelsany problems? Most drop-bar bikes with bigger tires will have a little toe overlap, but there is definitely a point at which it can become a burden. Ill rather invest in upgrading it. Don;t follow the latest fad. Ive a voodoo Bantu Ive turned into more of an adventure bike, running the original wheel set with schwalbe land cruiser tyres. Most are limited to tires under 40mm, even. Thank you for the cool compliment! You need to be logged in to use these features. by John Allen. Originally, there were 700A, 700B, and 700C rims and tires, all of which had an outer tire diameter of 700mm, with A being the skinniest (and fastest) and C tires being the thickest. Kind regards, That bike cannot handle an upgrade to 27,5s. More air and rubber, same gear ratios. By virtue, smaller wheels should be stiffer, too, which means more responsive pedaling. 700C x 38mm = 698mm = 27.5 x 2.25, Generally speaking, the main reason folks are making the switch to 650B is to have wider tires, but thats just one part of the equation. Oh, you might be able to make it work, but it's not optimal. You can swap the fork for a 27.5 one, but then youd still be stuck with a 26 on the rear. 26" Long Haul Trucker? There are also some adapters to fit on your frame. 26 inch (559mm) wheels were the default mountain bike size for a few decades, while 700C (622mm) and 650B (584mm) were generally reserved for road and randonneur bikes. I would like to Slo move to a 27.5 I am experimenting with some 1.25 front and 1.5 panaracer gravel king I mounted the one on the front tire and it looks pretty funny yet I think it will ride ok I get the 1.5 in the mail Tuesday I believe the geometry was very Schwinn Racer, not Masi GC, so the bike rode comfortably with toe overlap for my size 12-1/2 feet attached to my 63 frame. If you add the top and bottom 30 mm tire thickness to 590, you wind up with the 650 mm tire diameter. CONVERTING 700c to 650B Putting 650B wheels on a 700C frame and fork. In this guide, youll find all the facts and figures you need to know about 650B, learn whether your 700C bike is suitable for a conversion, and get some ideas about how to take on such a project. This info is pertinent to a potential build. If thats what you got, you have three options: Use the same hubs, have a new hub made to those old dimensions, or spread your frame to 130mm or 135mm, which is about a $50 medium-risk job at a competent bike shop. There are even experts who argue that toe overlap doesnt matter. This not rocket science. Paul Motolite V-brakes will do the job. In our opinion, SRAM Rival is the best bang for the buck when it comes to modern road drivetrains. So we learned that this was a good size. Absolutely correct. You will try 650B and I think that with the right bike you're going to love it. A bigger wheel size makes a small onstacle less of a nuisance then a smaller wheel size. He did use the honjo fenders meant for one of my bikes. Moving to the MTB side of the spectrum, the Norco Search XR (70mm BB drop), the Salsa Journeyman (72mm), and the large Bombtrack Hook EXT-C (67mm) are all specced with 27.5 x 2.1 tires. But what if you wanted to ditch a bit of weight and ride faster on smoother roads? This will not work with your current brake setup. Probably not, and if you cant, youll need to get brakes with a longer reach. Testing . Hello , i have a Specialized s works Enduro sl 2008 or 9 i dont really know now,.
650b conversion | Restoring Vintage Bicycles from the Hand Built Era If you are simply looking to swap tires on a bike, consider your bikes geometrythe reason there used to be 700A, B, and C. If a bike was designed around 25mm tires and you manage to squeeze 2 rubber into the frame, there will be consequences. The Local Overnighters Project is a unified effort to document and map one-night bikepacking routes all over the worldby locals, in their own backyards. These are also known as 26-inch sizes in the USA. Newer racing bikes tend to have exceptionally tight tire clearance. Q1: Can you do this? I hope to do a 650b conversion to a Trek 400 over the winter. Even though no one seems to know what does cause shimmy, I think we can say for certain that it is not caused by the wrong combination of rake, trail and head angle. which of course a 650B conversion does not affect anyway (rake and head angle being impossible to change without changing the fork). Why are there so many different wheel sizes out there anyway? When I poste my bike on a popular facebook page, I got a lot of flak for that but who cares? You can sure do so. I need that extra speed so my fat ass can keep up with the 29ers . Long-reach dual-pivot sidepull brakes also work. Im wondering if its possible with the Frame. I agree, but I will say that, as someone that has and still does sell high-quality lugged-steel frames, the market for anything smaller than the smallest 700c frame (so, about a 52 cm c-t) is very near zero. Took a long time to wean her off of that crazy geometry!!!! Pedro, if youre going rigid on the fork, Soma have a nice one, curved, tapered blades and disc mount (made by Tange). This leads us to the first factor to consider before tackling a 650B conversion: the bikes intended tire size. I have a 1998 specialized fsr comp and I was wondering if 27.5 wheels would fit on it. How curious, why do people even read blogs or articles about things they dont agree with or have any interest in? This resulted in a greater availability of high-quality slick tyres in the latter sizes. BB7s arent the only mechanical disc brakes on the market. But with 170mm cranks it seems OK after a few rides. Thanks for your comments! Everyone SAYS they want shorter ones available. Fox 32 forks. I stock them (165s) in just about everything I carry, and sell maybe two per year, total, vs. dozens of the other sizes. And, tires may actually widen over time. And if a 32 clears but just barely, whats the point? Shimano GRX groupsets An overview of all Shimano Gravel bike groupsets, Safe Bike Helmets Helmets with MIPS, WaveCel, SPIN and KinetiCore. Why is my 261.95 is bigger than 262.125. The conversion of a standard 26 can come with a range of problems, such as inadequate frame clearance or geometry trouble. For what I can find about your bike, it seems that both the frame and the front fork are not suited for a conversion. That is where a 650B conversion maytransform your ride. My wife rides a 49-52 size (700c).
26" to 650b conversion | Stumpjumper : r/bikewrench - Reddit The sun tour forks need to go thats the next upgrade rigid forks. I have a Scott Spark 2007 model with 26 wheels .
650B conversion | Thompson Custom Bicycles Can I change them for 29ners? But if you wantedto use 261.25on a bike designed around 262.00, you would lower your bottom bracket by about 2cm! The bmx u-brake/990 plate combination isn't going to work on my Bontrager Satellite fork with 650B wheels. The latter usually means 27.5 x 2.1 semi-slick tires or bigger XC rubber, like the WTB Nano on the Bombtrack Hook EXT-C. And road plus often refers to 47-50mm tires that are generally devoid of tread aside from small side knobs, like the WTB Byway, or have a slight texture like the tire that started it all, the Compass Switchback Hill 48mm. One of the reasons the seat post and stem are tall is because I am using 160mm cranks, which help to eliminate toe overlap. The bottom bracket will increase in height by about 10mm reducing the stability of the bike very marginally given the higher centre of gravity. Smaller wheel diameter = less trail. The difference between 700c (622mm) and 650b (584mm) is 19mm, and the remaining 3mm is usually within the adjustability of the brake calipers. Not only is going to the smaller 650B diameter with large volume tires good for keeping low gearing, but it also keeps gearing roughly the same as what road riders are used to. Thats where 650B saves the day. Buyer's Guides . I have had to really hunt down small higher end bicycles, but they all have 700cc wheels. Case in point, the Surly Straggler is offered in either 700C or 650B in sizes 52-58cm, 700C only in 60 and 62mm, and 650B only in 38, 42, 46, and 50cm models. Last summer I built up an early 70s Japanese made Crystal road bike project that I purchased from a hoarders stash missing one of its wheels to resell. Some weeks later I met his mom in the super market who was delighted to relay her sons exploits on the bicycle, including what sounded like the makings of a future cyclocross racer! It is all going to depend on the outer diameter of your tyre. Path Less Pedaled 148K subscribers Subscribe 589 Share 42K views 4 years ago Should you convert your bike to 650b? Toe overlap can be eliminated by the builder, but there are sacrifices when building a small frame around 700c wheels. Thx. The rear brake conversion went off without much of a hitch, but I eventually just broke down and bought a used Trek XO-1 for cross-duty. There are other factors that influence this, but a 700c frame (your starting point) has a different BB drop than a frame thats designed for 650B wheels. Nola Cube AMS 26 wheels , can I convert to 27.5 , do they do Mavic rims in that size or can I change forks and rear suss arms to fit this model and make up to a 29 we ??? This year I installed a SRAM XX1..36X46. Wheel flop is a function of head angle and trail, so you can alter wheel flop also by changing to a longer or shorter fork, and/or to a fork with less or more rake. Thats something to check before you even think about buying any conversion parts. As tire size goes up, so does gearing. For reference, the diameter of a a 650B x 47mm tire equals that of a 700x28mm tire. Your reader needs to become aware that being certain is not the same as being right. Totally agree. But, what about the actual numbers? According to Jan Heine, You really need to factor the BB height with about 15% tire drop. Trek Navigator 2012 16.5, Alloy hubs; Bontrager 550 36-hole alloy rims, Bontrager Suburbia FIT w/super-soft padding, Threaded, semi-cartridge bearings, sealed, Tektro linear-pull brakes w/Tektro levers, Kraton inserts. To answer that, lets look at the bottom bracket drop (distance of center of BB shell from axle plane) on a few recently released 650B-specific bikes. If so, you can run Paul Motolite V-brakes and they will allow you plenty of adjustment for the height of the pads. Putting 650B wheels on 26" wheeled frames with cantilever brakes is really not practical. And also would I have to change front forks etc..? Cheers. I have a Gary Fisher Marlin approx 2001 or 2002 and need new wheels. The ability to have a light wheel set and touring wheel set. I would leave the 26 tire on the rear. There are a fewreasons why 650B wheels may be agood idea for you. NItto Technomic stem, sanded to French size, a la Sheldon Brown, Shimano 600 French headset. Robin. Its not like you cant buy 26 tyres in the latest designs Maxxiss entire range still comes in 26. Im still using 26 inch wheels built by merlin cycles when they where in Ormskirk lancs, XT hubs mavic 230 SBP rims. Switching to 650B can also reduce front wheel/toe overlap issues. Please let me know and thanks in advance. There may be other sources on the internet, but here is oursand it is 100 percent true. Unfortunately this will definitely not fit with your front fork for the back, it depends on your frame size. I think your comments reflect the sad result of the cycling industrys recent focus on the male gender and on racing, to the exclusion of all else.
650b conversion questions (rim brake) - The Paceline Forum Put a 2.6 tire upfront and a 2.25 on the rear.. the bb is to high but most of the angles appear very similar to my 2015 kona hard tail..seat angle, top tube head tube all appear nearly the same.. my gosh it feels great. Manage Settings Any thoughts, suggestions or just stay with a 26 set-up, thanks. Maybe it is a gut reason to look forward for a mullet bike. And, with the quality of older vintage frames, there is an ongoing advantage to taking a vintage frame designed for 700c wheels and converting it to 650b. If you're like me and aren't impressed by cantis, and won't fork over the cash for Paul brakes, this is great news. Thats going to have quite aneffect on both your steering response (fork trail) and the ground clearance from your pedals. Hi I have a 2009 santa cruz chameleon 4 with a fox 36 rc2 fit fork. A lightweight 650B wheel set with slicks can be over 1.5kg lighter than a heavy-duty touring wheel set with puncture-proof tyres. I measured it three times because that seemed nuts, but it is that much. The 50 cm. Thanks. How long a reach you will need will depend on the dimensions of your specific frame and fork. I didnt see the one I have on the list. Hello, I have a 2014 mondraker summum pro will that fit a 27.5 wheel set? Switching the modular dropouts from a 135mm/QR to a 142 x 12mm thru-axle enabled a stiffer and modernized rear end. At your weight 650Bx42 options are going to be killer. Ive personally never found toe overlap to be anything worth worrying about. 26 edge ( 559mm ) wheels were the default mountain motorcycle size for a few decades, while 700C ( 622mm ) and 650B ( 584mm ) were generally reserved for road and randonneur bikes. Planning to replace gt avalanche 26er with 27.5 wheel set is it possible? Good job! I strongly urge readers to resist the foolish jargon, and to use either the traditional "650B" designation, or, better yet, the internationally-standardized 584 mm designation. The outer diameter of a 38 mm 650B tire is only a bit smaller than that of a 700c x 20 tire.
27.5 wheelset for rim brakes - The Riding Gravel Forum A particularly easy to read guide is available at Rivendells site. And, as I have stated in past posts, you dont want to convert a frame to a smaller wheel size if your frame has a lot of bottom bracket drop. Hello, I have a 2009 Norco Bigfoot. Fortunately, I eliminated the shimmy on my initial build by using different tires I switched from the ponderous Panasonic Col de la Vie tires to the comfortable, delightful and fast Loup Loup Pass tires from Compass.
Rim Brakes on a 650 Conversion | Page 2 | Mountain Bike Reviews Forum It was built with Vitus 788 tubing around a set of narrow, 700c rims.
Rock Shocks in the front. Image: BlueLug How will upsizing affect your frame geometry and handling? There will not be enough clearance for the convertion in your current frame. 650b Palace has one of those lists on their blog. Can I fit a 27.5 on a 2003-04 trek fuel carbon full suspension? Hope your leg is better. Good question! i took my drop bar conversion MB-3 out the other day, and must say, i really do like the geometry and the fit with the drop bars. The 2023 KOGA WorldTraveller Touring Bike: Tougher and More Capable! Conversely, if a bike was designed around 700C x 45mm tires and you switch to 650B x 47mm, the bottom bracket will likely be far too low. However, there is a dedicated group of fans of this wheel size, who have been diligently working to restore it to its former glory. The tiny potential difference in the frame geometry is well within the variation seen by using different tires, tire pressures, weight, maybe types of headsets, or the real terrain you will see in the real world. Kind regards,
Rim Brakes on a 650 Conversion | Mountain Bike Reviews Forum Will a 27.5 wheel and tire fit in the rear? Most notably, in the bikes standover height and toe overlap. Id challenge anyone to notice a significant difference in your speed from making this switch. If you have a racing-type bike of good quality, but wish to make it more versatile, sturdy and comfortable, converting to 650B may be just the ticket. Cheers. Did you get anything ? I'm here to help you travel the world by bike! To keep the sentimental attachment, only 26 inch wheels are an option. We sell the version with an allen-nut fitting, which works on most road bikes made since 1986 or so. I received all two of the ones that were built, when I purchased the brand! Pannier rack, frame bags and butterfly bars. Simone. Maybe you can see if you can find instructions on YouTube. Hi Simone, Required fields are marked *. Basically buy a new bike (preferably from us) is what I get out of them. Share Improve this answer Follow answered Mar 29, 2013 at 15:39 Daniel R Hicks Wondering what is the smallest size, good quality road tire available for 27.5/650b? What makes a BB height short enough that pedal strikes and cornering will be an issue? And for 2.1-2.2 MTB tires? Unfortunately this will not fit Im sorry! But when I see that JP Weigle is already a member , it soothes my soul !
650B (584 mm) Conversions for Road Bikes - Sheldon Brown According to Jan, We were thinking about how wide a tire can fit between a set of road cranks with narrow Q-factor. Reply 05-10-17, 02:02 PM # 7 due ruote Senior Member Join Date: Dec 2006 Posts: 7,642 Mentioned: 30 Post (s) Paul|Mantel. Whether the builder considered this a necessary compromise to please a particular customer, we will never know. She loves that darn thing! They also include tubeless tape and valves, spare spokes, and a spoke key, all for about $445 USD. A lot of bikes are being converted to 27.5 and theres a lot to be said for doing so, but it doesnt use the full potential to be had from a 27.5 wheel. The new eThirteen TRSr 9-46 cassette is one of the widest range 11-speed cassettes out there. I have a 2012 26 Scott Scale 80, does anyone knows if the convention works well in this bike? Click to expand. Ancient Sugoi, Simplex Tour de France Rear Derailleur Adjustment. It was going to be the platform for a 650b conversion - the first one I . Measure how much space you have when you have your 26 inch tires on. For instance, a 19-622 (700 x 19C) tire would theoretically have exactly the same outside diameter as a 38-584 (650 x 38B). (Many newer bikes have excessively high bottom brackets to begin with.). [QUOTE=Ed-B;2268363]The thing to do would be to get better brakes for the 26" wheels. (Rear). do you think putting some 27.5 on will fit? We are really happy that other companies have followed suit and offered tires in this size, especially at the OEM level.
In addition, 46T is about as big as a Rival derailleur can go. Driven by aficionados of the classic French style bikes and gravel brevet enthusiasts, tire options started popping up. I myself will soon belong to the sinners club of 650B converters !. Hi John, thats an interesting story of how a single bicycle can meet the needs of two very different riders. Is there something I can change on my 26 rockshock forks to make it fit a 27.5 wheel. Will a 700c or a 27.5 wheel fit my bike? We took an Advocate Lorax and made the switch. Either way, there are a few preliminary details to evaluate: Brakes are most hardline obstacle when switching from 700C (622mm) to 650B (584mm) wheels. I do not recall the exact year of the bike, but think around a 2004 (been in storage for years). What was needed to do so, Please let me know. Paul|Mantel. Comes with 262.35 wheels and Id like to convert the wheels to 27.
700c->650b conversion. Cantilever brakes. Worth it? : r/bikewrench - Reddit While 26 slicks are generally only available in 32, 38 and 50mm widths, 650B is available in 32, 38, 42 and 48mm widths. Another option is shown on my Home-Made "Drop Bolts" page. Continental or Michelin could have the ones you are looking for. There is overlap. Can I convert from a 26 to 27.5? Also I know this is different but how do i know weather to get a straight or tapered steerer for my bike, do they all fit any bike? Peugeot PX 50.jpg (16.7 KB, 3999 views) Reply. This diatribe points out how narrow minded some cyclists are adhering to the idea that if they do not personally experience something, then it must not exist. Anything lower might start being risky when it comes to pedal clearance. I dont want a new bike, I want to upgrade this one lol. Or upgrade your tires/stem to give an other riding experience to this bike. Can you fit 26 inch tires on a 27.5 rim and fork? Rivendell recommends no more than 70 mm, but you may be able to get away with a bit more drop if you are using shorter cranks. Pro 2007 would change over from a 26 to a 27.5. As is the market for anything larger than about a 63 cm c-t size. one, however, will be built to order (but cost no extra because of it). Yeah, we went with these v-brakes due to their massive adjustability.
Keep yourself and your bike clean with road and mountain bike mudguards! Conversion simply relies on a brake with 12.5 mm of vertical adjustability (half the 25mm difference between 559 and 584). I have a 26 in huffy durasport. Why are rims with a 622mm bead seat called 700C and ones with a 584mm bead seat called 650B? The bottle mounts are a big selling point, but it also has the right measurements400mm axle to crown, 45mm rake, and options for 100 x 12 or 15mm bolt-in thru-axles. I have a trek 9.8 with fox suspension and frame size 17.5 on 26 and can i upgrade to 27.5 or 29, Hi Gan, Surely, its a blasphemy in the eyes of certain worshipers beware of the zombie frame brought back to life by witchcraft ! It also lowers the top tube, possibly making a bike safely usable for a shorter rider than would otherwise fit it, due to lack of standover clearance. Great Post, beautiful bike. At $350, its certainly not cheap, but you can get the TRS+ for less than $250 with the same range. As long as you dont pick tyres that are all too wide, there should be no problem. An example of data being processed may be a unique identifier stored in a cookie. I came across a 2009 Trek 4300 for a pretty good deal ($20) that needs some tlc and was curious if doing this conversion is difficult and is it worth doing so. And, aside from their stylish design, adjustments on the Klamper are the easiest of all the mechanical disc brakes weve tried. Kind regards, and happy (almost) new year! I can only find a picture of your bike from the side. The derailleur and shifter are extremely solid, and it gives you a lot of options. Well, me and my travesty will see you out on the road. in doing so, insulted his skills.
PSA: Box Components v-brakes have enough adjustment to run 650b wheels Canti brakes-equipped bikes - 650b conversion - The Paceline Forum 26" to 700c conversion thread. - Bike Forums Is there a more adjustable 26'' rim brake that will extend out to work with 650b? The New Brompton Folding Bike Has 2.4 Tyres For Off-Road Terrain, Belts Are Now Better Than Chains On Bicycles (135,000km of Testing), Biking The Otherworldly Landscapes of the Jordan Bike Trail (Video).
WATCH THIS BEFORE DOING A 650B CONVERSION! - YouTube but as usual, religion to the extreme is harmful and I am happy to fight against it ! Permitting you select a fork that has the clearance. Better stopping power as well. How did you rework the bridge on your C-Dale? I still have yet to tackle any conversions, but in order to make the bicycles work for me, they have goofy set ups in order to work for me and sometimes know it all men have the nerve to critique them. Does anyone know if rim brakes will work on a 650b conversion? A while back I received a hostile diatribe in my comment queue about my Meral 650b conversion. Has anyone ever done a wheel conversion on this MTB. size. Thanks for all the info! 26 inch wheels have their place on off-road adventure touring bikes, in fact I have listed over 30 different options in thisAdventure Touring Bike List. The thing to do would be to get better brakes for the 26" wheels. There have been some remarkable deals on new/leftover 700c disc brake bikes, and factory built 650B disc mtb wheels are very common now. This will make the bike feel slightly less nimble through the corners. 83 mm of trail! Im using an Origin8 rigid fork for the front that has IS disc tabs and a 430mm fork-to-crown distance. Sometimes form does need to follow function. I have a 2013 Coyote Dakota 26. What is wrong with you people. A lightweight 650B wheel set with slicks can be over 1.5kg lighter than a heavy-duty touring wheel set with puncture-proof tyres. Save my name, email, and website in this browser for the next time I comment. It may well be possible, but it is hard to say based on this information alone. Shimmy is often a result of the wrong combination of fork rake, trail and head angle..compounded, without doubt by using the wrong wheel size. Did you find out if its possible to fit 27,5 inch weels? HELLO NOLA ENJOY YOUR MERAL THANK YOU DON TURNER. I like the Soma as it rides nice and supple like the old Tange 9 series. Ask any smaller rider and youll get a very different perspective. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[468,60],'sheldonbrown_com-banner-1','ezslot_2',821,'0','0'])};__ez_fad_position('div-gpt-ad-sheldonbrown_com-banner-1-0'); As if bicycle tire sizing wasn't already confusing enough, wrong-headed marketeers have recently tried to popularize a fourth designation for the 584 mm tire size! Heavier riders use higher pressure, lighter riders lower pressure. Nola, great work on both this 650 conversion and your beautiful Peugeot Mixte! There is at least one error with his comment no French builder, large or small would ever let a bike with toeclip overlap leave their workshop or factory as it is just flat out wrong. The brake only faintly determines your maximum tire. The Stumpy will be converted back to 26 and will be relegated to downhill park duty this summer. But in a well thought out 650B conversion, theres no need to worry about changing the fork. Rear shock is in need of changing. Thanks, Al. Thanks. Is my Santa Cruz Nomad 2013 (L) full suspension Aluminum able to be converted from 26 ->27.5? Unfortunately, Mantel does not offer the tyres that suit your bike. Agreed, Jim. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[468,60],'sheldonbrown_com-large-leaderboard-2','ezslot_3',822,'0','0'])};__ez_fad_position('div-gpt-ad-sheldonbrown_com-large-leaderboard-2-0'); Last Updated: I dunno if its possible but Im hoping someone may have some advice. The truth is there just is not even a modicum of folks that will buy super-small good frames or short good cranksets, sadly. Zero sales in a decade. I applaud your ingenuity, inventiveness and perseverance with this build. make sure you have enough side clearance with the tire sitting slightly higher. Based on numbers alone, this would seem bigger than the 261.95 , but because they were measured differently, this may not actually be the case. The pivot studs are set too far apart for a reasonable reach to the 24mm rim using v-brake type pads with the spacers set at their widest arrangement. Need to change the forks also. Hi Katy, I can get forks, but not sure of rear. I but 27 in wheels for it. Converting your 26 mountainbike to a 27.5 or 650b wheelset isnt as hard as you might think. I was looking to also move from a 26 to a 27.5 and do not know if it is possible. I wouldnt do that on a carbon frame but I wouldnt recommend it even if it were a steel frame. Rides a Trek Top Fuel 9.7 SL 2018.
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