500W Electric Bike for Adults, 48V Bicycle Commuter Ebike 21 Speed with Rear Rack@
: The stronger motor of ebike provides enough power for your travel and life. V Motor: 48V 500W high-speed brushless motors. With the LED Display, you can select 3-speed modes of assisted bike and Electric bi cycle, you can also choose to turn off the power to enjoy the fun of normal bike.