Engine Type: SOHC 4-Stroke, 2-Valve, Single Cylinder Displacement: 49cc Bore and Stroke: 39x41.4mm Cooling: Forced Air Fuel System: Electronic Fuel Injection Ignition: Electric Transmission: CVT Automatic Front Suspension: 3.74 in. Travel, 1.30 in. Telescopic Fork Legs Front Brakes: Hydraulic Disc Front Tire: 110/70-12 Rear Suspension: 3.39 in. Travel, Twin Shocks with Preload Adjustment Rear Brakes: Drum Rear Tire: 130/70-12 Dry Weight: 247 lb. Seat Height: 31.1 in. Wheelbase: 51.8 in. Fuel Capacity: 1.7 gal.