Brand New Go Kart with Good Quality This gokart can not be sold to California! Engine/Drive Train Engine: Zongshen Brand 125cc . 4 stroke . 1-cylinder Cooling System: Air Cooled Max Horsepower: 5.9KW/7500r/min Max Torque: 9.5N.m/5500r/min Bore Stroke: 54x54 Compression Ratio: 9.0:1 Transmission: Semi-Automatic (1 Reverse + N + 3-speed) Max Speed (MPH):35+ (Depending on Riders Weight and Road Conditions) Final Drive: Rear Drive Train Start System: Electric Carburetor: PZ22 Ignition: CDI Battery: 12V/5Ah Frame / Body / Suspension / Brakes Front Suspension: Hydraulic Spring Shock Absorber Rear Suspension: Hydraulic Spring Shock Absorber Front Brakes: Hydraulic Disc Rear Brakes: Hydraulic Disc Front Tires: 19×7-8 Rear Tires: 18×9.5-8