Busted Max
New member
what would be a suitable gearing for mtns?
i was thinking 20-39, 20-40, 21-40. i have 21-39 laying around somwere.
it was a 2"x136" track with 8 tooth extrovert drivers on it.
i was thinking 20-39, 20-40, 21-40. i have 21-39 laying around somwere.
it was a 2"x136" track with 8 tooth extrovert drivers on it.