S ssvincels1 New Member Jul 27, 2012 #1 with my new 36 tooth sprocket i hit 30.3 mph on flat ground.... nice tail wind 29" rim walmart special ,motor is a grubee 50cc
with my new 36 tooth sprocket i hit 30.3 mph on flat ground.... nice tail wind 29" rim walmart special ,motor is a grubee 50cc
