November 7, 201114 yr i have a 32a villiers lump with a 4spd trials box. what is the common thought on rear sprocket size?
November 8, 201114 yr i have a 32a villiers lump with a 4spd trials box. what is the common thought on rear sprocket size? How fast do you want to go and how good do you ride a trials bike?
November 8, 201114 yr i have a 32a villiers lump with a 4spd trials box. what is the common thought on rear sprocket size? Also depends on gearbox sprocket and chain size? I run 12 / 60 on a 428 chain. Works for me but if you dont like using the clutch try a 12 / 62.
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.