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Question for anyone with a 525 Renthal rear sprocket...
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28-01-07, 07:42 PM
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haggis
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You mean the stepped bit here?
Well mine is a JT, but the size is almost certainly the same/within a gnats wotsit....
Inner is 0.2", outer is 0.275".
Yep, my micrometer is imperial. my humble apologies Northy.