Electric Bike Bafang 8fun Mid Drive Crank Motor 48V 750W BBS02 Most Powerful USA Legal Electric Bike Kit on the Market Produces Over 1200 Watts Max While Still Being Rated At 750 Watts Nominal Includes Everything You Need To Convert Almost Any Bike To A Powerful Electric Bike (excluding any 48V battery) Choose Multiple Pedal Assist Modes Or Use Throttle Only Easy Installation With Included Instructions