The Coolster GK-6125B go-kart sports a fully-automatic 125cc engine and features a large array of eye popping colors with rims to match. This go-kart can seat two comfortably especially with the support of its large 16-7×8 rear wheels and shock-absorbing suspensions. Model Number: GK-6125B Engine Type: 120CC Single cylinder 4-stroke air-cooled Max Torque: 6.9N.m/6000r/min Max Power: 5.5kW/8500r/min Bore Stroke: 52.4 x 55.5mm Ignition: CDI Starting System: Electric Battery: 12V 5Ah Clutch: Automatic Transmission: Chain Rear wheel drive Brakes Front/Rear: No front brake/rear Hydraulic Disc Tires Front/Rear: 16 x 6.00 – 8 / 16 x 7.00 – 8 Fuel Capacity/Oil Type: 90#/0.79 Gal (3L) Weight: G.W./N.W: 320 lbs /276 lbs Wheelbase: 52.76 Dimensions (LxWxH): 69 x 45 x 50 Height to Seat: 15 Min. Ground Clearance: 4.14