26" Front/Rear Wheel Electric Bicycle Wheel Kit 48V 1500W E-Bike Conversion Kit, Cycling Hub Motor with Intelligent Controller and PAS System for Road Bike. 1500W 48V 26" Electric Bicycle Rear Hub Conversion Kit, fit for 5 5/16" rear dropout spacing, with a speed of 31 mile/h (50 km/h), make your bicycle an electric power moped, brushless hub motor for noiseless running, to fully …