Originally Posted by haste
Have a nice trek mtb for china girl or electric dd hub motor. I wanna do ebike, but I don't want 8 mile range and 35 topend... An batteries that could burn down my house.. Ideas? Can a 80cc motor get up to 40 with mods?
The answer is yes, a good running China Girl will do about 40 mph top speed with a 36T sprocket, but cruising speed will probably be about 35 mph. If you plan to go that fast, a lot, you better have a good quality bicycle, with good brakes.