Quote:
Originally Posted by NeilD
I'm running a Reedy Sonic 6.5 with a 81t spur. I use a 20t pinion but was wondering would an 18 or 19 be better?
I run indoors on very high grip carpet.
Cheers.
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Maybe you should just try it is a two second job to change
Has know body nowadays got any balls to find out for themselves these days ffs