July 2011 POTM: Submissions

[tached1000rr]

Originally Posted by fasternyou929

Driven sprockets front and rear, size 520.

15T front (-1) and original size rear (42T).

That's actually what I was thinking about running, for a CBR seeing mostly mountain action would you go 15/42 or 16/42? My CBR is an 04 so it came with a 41 rear sprocket.