Engine: 49cc Air Cooled 4 stroke (No need to mix oil and gas) Max Power: (kW/rpm) 2.3/8500 Max Torque: (N/M/rpm) 3.0/5000 Ignition: 12v CDI Start: Electric with a set of keys Transmission: Semi-automatic / No Hand Clutch Seat Height: 22.4" Tires: 14.5 x 7 - 6 Brakes: Rear Drum Top Speed: 20 MPH Suspension: Rear Mono Shock Fuel Capacity: 4.5 L Noise: Very, Very Quiet 35db Warranty: 6 Months for Parts Safety Features: Kill switch, speed restrictor, headlight Speed Restrictor (Governor): You can adjust this down to 5 MPH while your child is learning to ride the ATV. Extra large brake for fast stopping. Easy to use auto kill switch, emergency engine cut off rear control. Attach a cord to the auto cutoff attachment and walk behind the child while riding. Pull the cord to cut of the engine in case of emergency.