If you mean the self extracting crank bolts, yep i've had one or two fail. I don't use them now and took them off. I just use a standard crank extractor and the original crank bolts.
@lovecloughfixie started
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If you mean the self extracting crank bolts, yep i've had one or two fail. I don't use them now and took them off. I just use a standard crank extractor and the original crank bolts.