Questions tagged [carbon]

Frames or components made from carbon fiber, possibly even about carbon accessories.

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7
votes
2answers
2k views

Is there a way to check for non-visible damage on a carbon frame?

I had an accident on my carbon road bike. As I look at it, I do not see visible damage to the frame or forks. Is there a way that the frame can be tested for damage and if so, how do I get this ...
5
votes
2answers
6k views

How should I prepare a carbon frame when I want to swap in a new bottom bracket?

My four-year-old, carbon-framed road bike has developed a case of creaky cranks. I only hear creaking when pedalling hard, when I pedal more softly it just sounds like it has always done. Given the ...
3
votes
1answer
371 views

Carbon frame damage

Please help. What should I do? I just bought a full carbon road bike that is less than 30 days old and noticed a hairline glitch where the seat post and seat stay meet that I can feel with my ...
6
votes
3answers
8k views

What are the benefits of a carbon seatpost?

As the title states, what are the benefits of a carbon seatpost like this one from MEC? My research indicates there may be the following pros and cons: Pros Lighter Supposedly smoother ride Cons ...
1
vote
2answers
2k views

What torque for caliper brakes onto carbon-alloy forks?

I've recently got a new bike with a Kinesis DC07 carbon/alloy fork. This comes with deep-drop calliper brakes (Shimano R451 Dual Pivot). The first time out I bumped one of the brakes and it twisted ...
-1
votes
3answers
1k views

Is my old bike safe?

The old bike is a Cannondale R-600 purchased in 1999. Original key components. Frame, fork. (Aluminum frame, carbon fork) Ridden for several thousand miles. Well maintained. (Various parts have ...
1
vote
2answers
2k views

Installing a compression plug

I am currently building a bike up. I have a carbon fork, with a carbon steer tube, and I have to install it using a compression plug. I picked up one of these this morning: http://problemsolversbike....
0
votes
2answers
1k views

Extending integrated carbon seat tube

Can I just cut the carbon seat tube, cut a vertical slot for compression and use a conventional seat clamp to hold a seat post in it?
3
votes
4answers
2k views

Trek Domane and undamped motion with Isospeed?

Being a car guy and autocrosser, I'm familiar with suspension systems and the necessity to find a balanced spring/shock combination to create the best possible compliance, ride quality and performance ...
1
vote
2answers
738 views

Does “Carbon & Aluminium” really mean cheap plastic coated aluminium?

I'm looking to replace the suspension fork on my MTB (which has blown a seal) with a rigid fork now that I'm exclusively commuting in the city. During my research I came across the MOSSO 26" MTB ...
4
votes
3answers
2k views

Carbon Seatpost / Frame in Repair Stand

I've got a Park PCS-10 repair stand, and just acquired my first carbon bike. Is there anything I should know about clamping either the frame or seatpost in the stand? Being a few years old, the frame ...
1
vote
2answers
473 views

Carbon seatpost dip in?

Can I insert a carbon seatpost up to 20cm deep into seat tube? The seattube is carbon as well. Total length of the seatpost is 35cm. The shape of the seatpost is aero seatpost (tear drop shape). It's ...
3
votes
2answers
2k views

Repair superficial damage to a carbon frame

I have a carbon frame with an integrated seatpost. The saddle sits on a clamp that is meant to secure the saddle on the seatpost and NOT hold the weight of the rider too. I went on a ride and my knees ...
4
votes
1answer
2k views

Is it safe to leave my carbon bike in my stationary trainer for extended periods of time?

This time of year, I leave my race (carbon) bike on the trainer and when nice enough, just ride my rain/wet/commuter/cx bike. I do replace the 'race' skewer with a steel skewer for trainer use. Will ...
4
votes
1answer
2k views

How worrying is damage to a carbon fiber frame near the bottom bracket?

Last week on a ride my chain popped off the inner chainring and managed to get stuck between the chainring and frame. I (probably foolishly) tried to work it free by yanking on the chain and that ...
9
votes
1answer
819 views

Older Carbon Bike Safety

I have an older Trek 2100 that has carbon fiber tubes with aluminum stays (The frame is used early 90's 2100/2150/2200/2300 road bikes) After a recent accident with a car (going down hill, guy pulls ...

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