Heavy duty (HD) Axle Kit (Non Free Wheel) your motorized bicycle engine kit. This is a direct OEM replacement and will fit either a 48cc or 66cc motorized bicycle and is guaranteed to last.
Overall RatingJohn C.on 11/14/2013This is one of the best upgrades I've put on my bike. Really great hub. Much stronger than the standard hub that my bike originally came with. And they mean built to last too!