If my crank arms (which were fine) are now (following an accident) hitting the frame, is it more likely on balance that the steel frame has bent, or that the crank arm has bent?
Presumably the cranks are aluminium? If so, they are more likely to break than bend, so it's probably the frame.
@andyp started
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If my crank arms (which were fine) are now (following an accident) hitting the frame, is it more likely on balance that the steel frame has bent, or that the crank arm has bent?