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Old 01-14-21, 01:32 AM
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znomit
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Join Date: Sep 2006
Location: New Zealand
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Bikes: Giant Defy, Trek 1.7c, BMC GF02, Fuji Tahoe, Scott Sub 35, Kona Rove, Trek Verve+2

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A washer between crank and frame won't do much because the chain is exiting the crank. How often is he putting out a lot of power in that gear combo?
Are the scratches down the inside face of the crank arm too or just on the edge?
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