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Old 06-24-2015, 06:45 AM   #14
Mudflap   Mudflap is offline
 
Join Date: Sep 2014
Posts: 1,870
Front sprockets from 12 tooth on up are available from many sources, JTF259. Custom rears are always made of aluminum which doesn't hold up well. Does Whygostock make hardened steel ones?

13/40 is a good all round ratio for my use. 15/40 is stock.


 
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