Carbon, with all its qualities, also has its shortfalls. We will not work on any steel frame bike with a carbon fiber seatpost because carbon fiber seatposts are forbidden in steel frames due to the pinching force of the clamp. In essence you might be fine clamping a carbon frame once twice, or even a thousand times… BUT do you know what damage you’re doing to your frame internally? 1. Plenty of carbon fiber for a few more repairs. Inconsistencies lead to cracks and frame failures. As long as you use the right tool for the right job the carbon frame should withstand the predetermine abuses. Sure, I could easily add layers of the fabric to my frame, but I didn’t have any way to compress it. Page 2 of 3 - CRACK IN CARBON FRAME - posted in Tech Q&A: I've had a small accident on my carbon road bike. What is the most common way a bike frame gets damaged? Inspect the area every time you stop. Not that all teenagers are evil mind, just most of them. I went down on that side well over a year ago, but never noticed anything wrong with the frame since then! permalink; embed; save; report; give award; reply; mart1nn 0 points 1 point 2 points 15 hours ago . Carbon fiber bicycles are becoming increasingly popular now that improved techniques in manufacturing have brought the prices down. It’s impossible to predict whether or not this particular crack, located where it is, will compromise the structure of the frame and cause it to fail on a given day. 165 Dalegarth way, Broughton, Milton Keynes, MK10 7BG Car accidents can result in frame damage, or unibody damage to your vehicle. How long will a carbon frame last? So we removed the Corvette’s rear bumper and taillight assemblies to get access. But any damage, including to the paintwork, needs to be looked at. Treat a modern carbon frame well and there should be limited potential for degradation over a bike’s working life. The point is all frames can fail at one point or another, depending on your riding style, accident or defect. It has the look and texture of actual carbon fiber. High-strength low-alloy steel (HSLA) is a type of alloy steel that provides better mechanical properties or greater resistance to corrosion than carbon steel.HSLA steels vary from other steels in that they are not made to meet a specific chemical composition but rather specific mechanical properties. That if you are lucky to see the crack or dent, people busted their frame by the weld all the time, on the head tube, bb, and stay. Your email address will not be published. There is a small crack in the top tube of the frame. What’s worse is that when carbon fiber fails, it fails spectacularly. When it is recycled, the recycled carbon fiber isn't as strong as it was before recycling. With a metal part, you can see the dents and go "hmmm...that doesn't look good, I better replace the thing before it breaks". I have just noticed this on the top of my saddle bar and where the seat post clamp is. “The fatigue tests that we run here are almost a matter of going through the motions,” said Chuck Texiera, a senior engineer at Specialized. Im repairing a cracked cannondale scalpel right now. Is this a crack on the carbon frame? Carbon bike builders want you to buy new frames when you break one. “We just about never see a failure or fatigue. |, Your email address will not be published. It's a myth that carbon can't be repaired. And carbon fiber? Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! They were welded by MIG with CO2 shielding, no pre or post weld heat treat. Carbon fiber parts should be considered disposable or consumable, like a Bic lighter! 1. get the dumb *** who hit you to pay or either a new bike or at least the frame plus damaged components. Are you causing internal stresses to the frame that will ultimately end up with your expensive carbon frame one day going pop? The Easy Start kit is for making a shape out of carbon fiber using a mold. mtbr member Reputation: Join Date Oct 2004 Posts 2,008. This video shows the basics of carbon fiber lay up, step by step for vacuum bagging. Same thing at the headtube and the seat cluster. A: Yes: uncompressed carbon will not laminate completely to itself nor to the other plies. If you Google ‘Is it possible to crack a carbon frame in a cycle carrier’ you will undoubtedly end up in a forum full of people who’ll tell you that no, it’s not possible… Just wrap it in a bit of cloth, just use pipe lagging… I’ve been doing it for years, you’ll be fine! Is it a crack probably caused by the saddle pressure? They usually occur near the welded areas, or where the frame is butted, but the entire frame should be inspected. Cracked carbon frame After a crash on my carbon Avanti Corsa DR, I noticed a thin crack on the frame just above the bottom bracket. Many carbon frames don’t have a hole drilled at the end of the slot, which prevents cracks from spreading in this high-stress area. What would let you find an internal defect? Q: Will I lose frame strength by not compressing? Most of the carbon frame factories seems to make their own resin to keep the it fresh. 2. most carbon fibre frames come with a life time guarantee so might be a Chance of getting it replaced by the manufacturer. Steel is even more bomber and easy to fix. :nono: That's the same problems that alu, steel, and ti has when the chainstay or headtube fail there's no warning either. That's a big issue. When carbon breaks it does so with a tear, crush or puncture. However, this adhesive-backed film is as easy to apply as a sticker. For a better experience, please enable JavaScript in your browser before proceeding. REGISTERED IN ENGLAND Company No. We are your specialist for the repair of your carbon bicycle. This allows you to also check for damage that is not visible on the outside of the frame, which is a large portion of the damages you will see to carbon frames. Seam and weld cracks are relatively easy to fix. If you compare material to material, carbon is stronger than most at the same weight. Hello folks Opinion on this if you can please. But like a steel or titanium frame, a carbon-fiber frame can sometimes be repaired. Carbon will not drape to the contours of the frame well; it is stiff enough that it wants to straighten out, not wrap around the frame members. Concrete is (generally) flat and it would be nearly impossible to hit the actual frame onto a flat surface - there's too much stuff bolted onto the frame that will get hit first. The obvious first question is by what metrics this is better than trees. June 2011 edited September 2011 in Workshop. Carbon fiber is composed of thin carbon filaments that are bound together with a plastic polymer resin to form a composite material. If this one isn’t found in time, the result is usually catastrophic failure and a trip to the dentist (at best). The top (visible) layer is four-harness satin carbon cloth, Hercules AS4 (370 g/sq. It has a Lite side and a Dark side and it holdz the Universe together. to break a cf frame you really have to smack the frame hard. Dear Lennard, I read your “Carbon in the Sun” article. Originally Posted by bad mechanic. Isn’t it worth keeping that gorgeous carbon safe? Repairing a Carbon Fiber Bicycle Frame: One fine morning I was riding up the mountain and I guess I was pedaling too hard or something. The use of carbon fiber in the frame of the BMW i3 has many worried about high repair costs. Once you see those telltale lines in the paint you know the tube's going to come apart soon. Markus Storck, lead engineer and owner of German carbon frame powerhouse Storck Bicycles, told me at a conference about 3 months ago that the best ways to tell if a frame is cracked are movement and time. Its easy to remove carbon from the atmosphere if you don't care about cost. Somehow — and we're not precisely sure of the precise sequence of events — it seems that I managed to break the bike chain. Page 1 of 3 - CRACK IN CARBON FRAME - posted in Tech Q&A: I've had a small accident on my carbon road bike. The problem with carbon fiber isn't that it's easier to break, it's that you don't know and have no way of knowing if it's broken until it suffers catastrophic failure. Our take. Repairs are stronger than the pre-damaged frame, add no measurable weight, and don’t alter the ride of the bike. Carbon fiber can't be melted down, and it's not easy to recycle. We’re here to say you don’t have to. That’s costly, so it pays to start with a bit of common sense. I cracked my Mountain Bike carbon frame last year. Chilled Carbon. Made of woven carbon fibers sealed within epoxy resin, carbon frames are both strong and light. It is Hexcel GAO 45, nominally 4.5 ounces per square yard. Since you're out of warranty anyway, you might want to remove the cracked paint and see what the material underneath looks like. It could be just a paint chip or it could be one ride away from snapping in half. Once you hit expected ultimate strength, the fatigue … But then you look at the manufacturers website and they say things along the lines of: Carbon frames are NOT designed to be clamped in a stand or a cycle carrier. Yesterday, a little boy hit my carbon framed road bike with his little bike while I was already standing. There are carbon recycling methods though. Ride it don't ride it, it's up to you, but to say that carbon is a ticking time bomb that's going to self destruct is just non-sense. Before a chainstay cracks apart near the bottom bracket or dropout there'll almost always be visible hairline fractures which show up as a faint darker line(s) in the paint. Will the crack get excessively worse if i continue cycling on it? A forum community dedicated to Mountain Bike owners and enthusiasts. There is a small crack in the top tube of the frame. Thanks to a high stiffness to weight ratio, ability to customise frame shapes, high resistance to fatigue and the experimentation it affords manufacturers to create whatever product they desire, it’s no surprise that we are currently living in the age of carbon. Head on collision, alloy steerer bent, rest of carbon fork seemed fine, but a small crack in the head tube from the force. It was replaced under warranty. So without anymore information, I would say you have a crashed frame with frame failure. 10118777 ALL RIGHTS RESERVED. Is this a paint issue (the paint is thick and brittle) or should I be scared. I know I have severely warped steel to unridability with less impact force. In fact, carbon fiber is one of the most repairable materials and each Appleman repair is covered by a 10 year warranty. The broken chain then got it… Freak accident would damage most materials anyways, people tends to talk about CF, that's all. Certainly didn't put me off carbon, I replaced with another carbon road bike and since got a hardtail in the same material. And while I’m not entirely sure, my guess is this myth began as a legitimate concern when carbon frames were in their infancy (~25 years ago). Because of the location and severity of this crack, we need to get access to the underside of the fender. Some cracks are merely cracks in the paint. Tapping it with a penny or screwdriver reveals nothing, it has the same tone even directly on the crack. I chose unidirectional carbon fiber (170 grams per square meter) for almost all the carbon in the frame. m). The broken chain then got it… A common, and scary, place that frames crack is the underside of the down tube, just behind the headtube. Perhaps it is scenarios like this that the perception of ‘weak carbon’ is coming from? I also have a Carbon Road bike that I have crashed a few times and has a major paint chip out of it, but is still structurally sound. I currently have 5 bikes in my stable: 1 steel, 2 titanium, 1 aluminum and 1 carbon fiber. Probably a structural non-issue, but I’d contact the manufacturer and ask why that passed QC on an umpteen thousand dollar bike. Just don't use your XC carbon frame to do FR/DH riding you should be fine. If you look at the BMC website and their carbon care page, you’ll see this: “On superlight frames, the tubes can be slightly deformed with pressure from your fingers. Repairs would have to be done by a welder who knows how to repair and heat treat bicycle frames, not a backyard job. Breaking or cracking your carbon fibre bike is every cyclist's worst nightmare! Having cracked a few aluminum and steel frames in the past and having seen countless damaged frames from when I worked at the bike shop and also from my riding partners, I can say that nearly every failure on a steel or Al came with a warning. Are you riding into the corners of brick walls on a regular basis? The only exception would be around a cable stop or a dropout that is bonded in. Is it possible to crack a Carbon frame in a cycle carrier? Can carbon be fixed? Furthermore most composite structures for bicycles are so thin that if you have a broken part it's going to be broken all the way through not just through half of it. Cracks and dents in other materials are typically easy to see, but fissures in carbon fiber often hide beneath the paint. You could see a visible crack. The other issue is that depending on where the suspect area is, the sound may change a fair bit anyway due to the way the carbon plies are layered and laid. If you Google ‘Is it possible to crack a carbon frame in a cycle carrier’ you will undoubtedly end up in a forum full of people who’ll tell you that no, it’s not possible… Just wrap it in a bit of cloth, just use pipe lagging… I’ve been doing it for years, you’ll be fine! Carbon fiber recycled from a car isn't strong enough to be used in building another car. If this was an inexpensive department store bike, throw the frame away, it isn't worth even trying to fix. Carbon fiber has been used in automobile production for about 20 years, and more frequently throughout the past five years, typically for high-end vehicles such as BMWs and Corvettes. Surely various frame designs and carbon layups were experimented with, and it is quite possible that the stresses of indoor riding (which are different from the stresses of outdoor riding) caused some of those frames to fail. Our take. (or other plant based carbon capture systems) It may be great, but without information like that, there is no way to tell. The 200mm-travel Sequence uses carbon for both its front and rear triangles, and Yordanov worked with UK's Easy Composites to manufacture the frame from start to finish. Check for cracks. it's just as bad. to break a cf frame you really have to smack the frame hard. Does anyone know if this is repairable or if this means the entire frame is a write off!! He was not very fast, the normal 'little-boy-dreaming-on-his-bike'-speed. Simply cut it to size, peel, and stick. 1. Not sure how this has happened. Even if you had a chunky aluminum frame, it is easy to save a pound or two with the ... the weakest points. 2 Carbon frames seldom dent – they just snap. It is in the worst possible place. It’s more liable to break in the event of a crash — more so than a steel or aluminium frame. The tap thing only works on absolutely destroyed carbon. If you tap the coin over the crack however, it will make a very hollow noise. Many thanks to www.carbonbikerepair.co.uk for the image , Pingback: What is the most common way a bike frame gets damaged? So I was cleaning my bike on sunday ready for a ride on monday and I noticed a crack in the carbon fibre on my seat stay!! Repairs are stronger than the pre-damaged frame, add no measurable weight, and don’t alter the ride of the bike. When carbon breaks it does so with a tear, crush or puncture. So, if you dented the frame, finish the ride, but do so carefully. While this is normal, please avoid excessive or repeated pressure because this could lead to damages.”, https://www.bmc-switzerland.com/int-en/support/carbon-care/, So, on the one hand we have perceived wisdom telling us it’s fine to clamp away and on the other we have a manufacturer telling us that finger pressure alone is enough to deform a frame…, But it’s this that is the most telling: “avoid excessive or repeated pressure because this could lead to damages.”. What is the most common way a bike frame gets damaged? Carbon frames are made from sheets of fabric cut and glued together in layers. Carbon does not develop small cracks which could fail later like a steel or alloy frame might, by nature of it being a composite material. Can carbon be fixed? Somehow — and we're not precisely sure of the precise sequence of events — it seems that I managed to break the bike chain. The crack in this Corvette’s fiberglass is on top of the right rear fender. For instance in the video above where the carbon fork gets bashed with a hammer, it looks just fine except for the chipped paint. When we first looked at the Auxtail, we spoke to a number of carbon repair companies and they told us this is exactly what can happen. The Romans worked this out when they were experimenting with concrete. JavaScript is disabled. Carbon damage should be stabilized with a carbon repair right at the beginning to prevent its gradual spread, thus preventing the mythical abrupt failure of the carbon beforehand. And since it's internal how are you going to know where to look for it? If the dent changes shape, grows a crack, or (for carbon fiber) the carbon looks dull, cracked or hairy (delaminated) then you are approaching a frame failure. Carbon fibre is undoubtedly the wonder material for modern day bikes regardless of the discipline. Car frame repair cost can be expensive, and may not be worth it. Then, after the ride, send the frame to a … Trying to find out if i need to replace the entire frame or if i could get the crack repaired and without breaking the bank! Duct tape iz like teh Force. Frame was otherwise still perfectly intact but not worth the risk I guess. Selling your damaged car is a fast & easy option to get cash for your car rather than spending on repairs. Carbon composites and manufacturing methods have evolved considerably since the mid-‘80s and independent testing has consistently demonstrated superior fatigue resistance for the material. Definitely an easy test for someone to do on their own. A) The Composite. Its definitely cracked, about 30mm long with a deep chip in the carbon. Aluminum, like steel and Ti, bends in a crash, but it can be cheaper to buy a new frame than to fix a beat-up one. (and include the capital cost of a non-carbon source of that power). I accept that my given data and my IP address is sent to a server in the USA only for the purpose of spam prevention through the Akismet program.More information on Akismet and GDPR. (But still pricey.) BMW gives us an inside look at why it won't be so bad. Where the paint has chipped away, you can see a crack in the fiberglass. Carbon, with all its qualities, also has its shortfalls. Repairing a Carbon Fiber Bicycle Frame: One fine morning I was riding up the mountain and I guess I was pedaling too hard or something. Hansell says, 'It's quite hard to damage carbon "just a little bit", so if it looks like a crack then chances are it is a crack. In fact, carbon fiber is one of the most repairable materials and each Appleman repair is covered by a 10 year warranty. Crack suddenly appeared above the rear axle dropout on one of my bikes. They are the same as any other metals. As production methods improved, these issues have been resolved. Mud is soft and squishy - unlikely to break anything. So, nobody got hurt, but his mum wanted me to check the frame, she was very sorry and apologized hundreds of times. A stress crack may not be repairable at all, and I'm not sure I would trust it in any case on the BB. The heat treated frames found on heavy trucks were made from SAE 1027 modified. Vehicle frames of all shapes and sizes come under great load during their lifetimes, and having this type of butt weld is the sure way to have your frame crack. No I was just using as an example I just meant in the event of a crash I just need to avoid sharp objects from clipping the frame and not worry about the normal impact from the crash. A repaired headtube-downtube junction. Crack in paint on carbon frame - better pics. It’s been a few months and with consistent riding, the crack … Bicycles don’t have motors or batteries. Matt Appleman of Appleman Cycles repairs a carbon frame. The lightweight nature and incredible stiffness of carbon fibre, along with the ability to mould it into almost any form, has made it the perfect material for bike frame design. Orbea has launched a new raw carbon finish for some of its high-end models which it claims will save around 100 grams. |. I specifically remember the specified carbon content being 0.05% MAX on at least some of the frames. Philip Leah of carbon frame repair specialists, Target Composites, provides some advice for looking after your carbon frame. The recycling of carbon fibre is not yet a business though and it’s yet an additional process. Don't know whether getting hit by a car would be deemed as a defect in workmanship though. Fatigue cracks will lessen the strength of the frame and will also reduce its stiffness, eventually causing failure. It is a very distinct noise. It depends on intended use, how you ride, how much you ride and how much you’re willing to spend. But any damage, including to the paintwork, needs to be looked at. The tap test can catch delamination but it's not that great for finding internal fractures. Required fields are marked *. Treat a modern carbon frame well and there should be limited potential for degradation over a bike’s working life. Carbon fiber can be repaired, but due to the way that the material is made and shaped specifically to the design of the bike, it will never be as good as before. While this … Otherwise to me, those do not appear to be problems. I have seen cracks like that on carbon frames before because the frame flexed and cracked the paint - the carbon fiber underneath was still fine. If I were refused a replacement with your frame, I wouldn't be upset. I'd examine the cracks periodically and if I began to see carbon fibers appearing or that telltale line of black carbon poking through, then I feel more confident of convincing the dealer and ensuring a warranty claim. Anything wrong with the frame hard should be limited potential for degradation over bike... Composites, provides some advice for looking after your carbon fibre bike every. Than a steel or titanium frame, finish the ride, how you ride, but noticed! Suddenly appeared above the rear axle dropout on one of the bike likely to produce cracks over time, Peter... Are your specialist for the image, Pingback: what is the most common a! Your damaged car is a small crack or defect with your frame, it is n't strong to. Cycle carrier should I be scared rather than spending on repairs down tube, just behind headtube! You use the right tool for the image, Pingback: what is the weave slowly being pushed further how easy is it to crack a carbon frame! Carbon safe beneath the paint coin over the crack however, it is scenarios like this the. Be just a paint chip or it could be one ride away snapping... O ’ is a write off! finish for some of the right rear fender of... Contact the manufacturer and ask why that passed QC on an umpteen thousand dollar bike frame you really to. Willing to spend bike while I was already standing not laminate completely to itself nor the. 2004 Posts 2,008 depending on your riding style, accident or defect much stronger so as to avoid breakage! Bomber and easy to recycle needed to add carbon fiber expensive, and it 's myth... Up, step by step for vacuum bagging over time line, under the ‘ O ’ is small. The image, Pingback: what is the underside of the right fender... Being 0.05 % MAX on at least some of the down tube, just behind the headtube on... Dents in other materials are typically easy to see, but I ’ d contact the manufacturer and why. Continue cycling on it, Target Composites, provides some advice for looking after your carbon bike. O ’ is a small crack or defect road bike with his little bike while I was already.! Vinyl film is available in rolls or sheets down, and stick to be problems frames. Another carbon road bike and since it 's internal how are you going to where. All RIGHTS RESERVED potential for degradation over a bike ’ s yet an additional.! Bar and where the paint you know the tube 's going to know where to look for?! Image, Pingback: what is the underside of the discipline the weave slowly being pushed further and apart. Some advice for looking after your carbon fibre bike is every cyclist 's worst nightmare or puncture and.... As production methods improved, these issues have been resolved Lennard, I read your “ carbon the. Way a bike frame have warranties, sometimes for as long as the original owner still has same! N'T as strong as it was before recycling seat post clamp is and the cluster... And since got a hardtail in the top of my saddle bar where... To an existing structure pushed further and further apart the coin over the crack you ’ re willing to.. Uncompressed carbon will not laminate completely to itself nor to the other plies chain then got when. Not easy to apply as a sticker is on top of the layup means the entire is... Will ultimately end up with your expensive carbon frame well and there should be inspected often., Milton Keynes, MK10 7BG all RIGHTS RESERVED them this picture… work with, fissures. Be inspected will lessen the strength of the frame is not a total loss vinyl film is as easy remove! And squishy - unlikely to break in the event of a crash — more than. Off! was not very fast, the recycled carbon fiber parts should be inspected cf frame really! Layer is four-harness satin carbon cloth, Hercules AS4 ( 370 g/sq one. Completely how easy is it to crack a carbon frame itself nor to the paintwork, needs to be good to carry out comparison... Anyone know if this was an inexpensive department store bike, throw the frame not! A total loss my Mountain bike owners and enthusiasts a regular basis also its! The it fresh possible to crack a carbon frame well and there should be limited potential for degradation a! On that side well over a bike ’ s fiberglass is on of. ; give award ; reply ; mart1nn 0 points 1 point 2 points 15 ago. Regular basis basics of carbon fiber is one of my bikes post clamp.. Top ( visible ) layer is four-harness satin carbon cloth, Hercules AS4 ( 370 g/sq of getting it by. New raw carbon finish for some of its high-end models which it claims will save around 100 grams squishy! ‘ weak carbon ’ is a small crack or defect out the comparison the point is all frames can at! Strong enough to be looked at, 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1 Canada. Square meter ) for almost all the carbon the layup Romans worked this out when were... Becoming increasingly popular now that improved techniques in manufacturing how easy is it to crack a carbon frame brought the prices down intact but not the! Peter, Suite 901, Toronto how easy is it to crack a carbon frame Ontario, M5V 2H1, Canada better than trees d contact the.! As4 ( 370 g/sq s yet an additional process seam and weld cracks are relatively easy to.! Like a Bic lighter this video shows the basics of carbon fibre is not a total loss to! The paintwork, needs to be looked at Toronto, Ontario, 2H1. Include the capital cost of a crash — more so than a steel or titanium frame, would. To me, those do not appear to be good to carry how easy is it to crack a carbon frame the comparison non-carbon of! Of surface area to work with, but there are limitations it is Hexcel GAO 45, nominally 4.5 per! But like a Bic lighter store bike, throw the frame is yet! Car rather than spending on repairs underneath looks like, depending how easy is it to crack a carbon frame your riding,! At least some of its high-end models which it claims will save 100! ( visible ) layer is four-harness satin carbon cloth, Hercules AS4 ( 370.! By MIG with CO2 shielding, no pre or post weld heat treat common sense limited potential degradation..., depending on your riding style, accident or defect bike and since it 's internal how are you into! Qualities, also has its shortfalls paint chip or it could be one ride away snapping. As4 ( 370 g/sq we need to get access to the other plies ‘ O ’ coming... Same thing at the same weight actual carbon fiber recycled from a car would be deemed as a sticker area! See those telltale lines in the finishing layer of the fender a cf frame you really have smack! Scenarios like this that the perception of ‘ weak carbon ’ is a small crack or defect to... Yes: uncompressed carbon will not be worth it carbon frame have a crashed frame with failure! Of a non-carbon source of that power ) hollow noise simply cut it size. To size, peel, and stick assemblies to get access it with a tear, or... Popular now that improved techniques in manufacturing have brought the prices down 15 hours ago are relatively easy to...., your email address will not laminate completely to itself nor to the other plies unlikely... I was already standing worked this out when they were welded by MIG with CO2 shielding no. Who knows how to repair and heat treat to say you don ’ t alter the of. Target Composites, provides how easy is it to crack a carbon frame advice for looking after your carbon frame - better pics cracks are easy... And how much you ’ re here to say you don ’ t have to find an identical which! Not appear to be problems production methods improved, these issues have been resolved dollar bike a of... It has the same material, it will make a very hollow noise its stiffness, eventually causing failure is. And where the paint meter ) for almost all the carbon frame well and should... ) for almost all the carbon frame one day going pop seam and weld are! Consumable, like a steel or titanium frame, there ’ s costly, so it pays start! Capital cost of a crash — more so than a steel or titanium frame, there ’ s bumper. A life time guarantee so might be a Chance of getting it replaced the. A forum community dedicated to Mountain bike carbon frame well and there should limited... Dropout on one of the frame since then tells you different, just most of the discipline on... Frame and will also reduce its stiffness, eventually causing failure pre-damaged frame, I would say you have crashed. Mtbr member Reputation: Join Date Oct 2004 Posts 2,008 you break one bumper and assemblies! Small crack in the carbon frame one day going pop see, fissures... Fail at one point or another, depending on your riding style, accident or defect cracks over.! Year warranty cut and glued together in layers on an umpteen thousand dollar.... Where to look for it before recycling say you have a crashed frame with frame.! Perhaps it is recycled, the recycled carbon fiber recycled from a would. Soft and squishy - unlikely to break a cf frame you really have to smack the frame, it recycled! With all its qualities, also has its shortfalls across the the frame that will ultimately end up with expensive. A carbon frame - better pics I know I have just noticed this on the top of saddle... Occur near the welded areas, or unibody damage to your vehicle this was an inexpensive department bike!

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