Electric Bike, Ebike, Electric Bicycle manufacturer / supplier in China, offering High Power Brushless Motor 60V 72V20ah Lead Acid Battery 12 Tube Controller Electric Motorcycle 3000W for Commuting, Durable 52kg Net Weight 110mm Ground Clearance 1200mm Wheelbase 35 Kmh Maximum Speed Drum Braking 3.00 10 Tubeless Electric Bike, 600W High Speed Electric Bicycle 60V20ah Lead Acid Battery, 9 Tube Controller, 60V3a Charger, Max Speed 35km/H, Front Rear Drum Brake, 3.00-10" Tubeless Tire and so on.