Thread: How thick is the material that makes up a Dura-Ace 7800 crankarm?
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Old 11-29-07 | 12:01 PM
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giantcfr1
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Originally Posted by ChunkyB
For some reason I can't imagine a hollow CF crank arm. I don't care how strong CF is, it seems like it would just buckle under your weight as you pedal. Maybe it's just me, but I can't see it. Please correct me if I'm wrong.
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