14in Hyper E-Ride Compact folding Electric Bike. 36 Volt 6 AH UL 2849CERTIFIED. TIRES 14" *2.125". NET WEIGHT 46.3 LBS. Maximum Load 231 LBS. Maximum Speed 15.5 MPH. Electric Motor 350 Watts. Brakes: Rear Disk Brake.Seat : Adujustable Bicycle Seat with Quick Release. NEW BATTERY 36V/7.5AH