Electric Bike, Ebike, Electric Bicycle manufacturer / supplier in China, offering Disc Brake Aluminum Alloy Rear Drive 48V 25ah Lithium Battery 1000W 24 Inch Fat Tire Electric Bike, High Carbon Steel 7 Speed 750W 48V 20 Inch Fat Tire Electric Bike with Lithium Battery Disc Brake, 7 Speed Aluminum Alloy 500W 48V 10.4ah Lithium Battery MID Drive 20 Inch Fat Tire Electric Bike with Disc Brake and so on.