Specifications: Engine Type: 50cc, 4 Stroke, 1 Cylinder air Cooled Front Brake Disc Displacement(CC): 50cc Rear Brake Drum Transmission: 1 Speed Automatic Seat Height 30.5" Overall Dimension: 72" x 26" x 46"(LxWxH) Ground Clearance   Net Weight: 188lbs Front Wheel Size 120/70-12 Starting System: Electric/Kick Start Rear Wheel Size 120/70-12 Wheelbase 49" Final Drive V-Belt Max Speed up to 55mph Fuel Capacity: 1.3gals Miles per gallon 50-55mpg Ignition CDI EPA-DOT Approved