Warranty: 30 days for replacement parts only. Labor Mechanic and Return Not Covered.The TaoTao 110 Automatic Pit Dirt Bike features an air cooled four stroke single cylinder 110cc engine and a top speed of 40 MPH. It features automatic transmission with front and rear hydraulic disc brakes with a twin spare heavy duty steel frame and front double shocks and rear mono shocks.Air cooled 4-stroke 1-cylinder Automatic Start Type: Electric Start Transmission:Chain Drive Wheelbase(inch): 36.81 Inches (935mm)Ignition: CDI Fuel Capacity: 1 Gal (4 L)Max Speed:30+ (Depending on Riders Weight and Road Conditions)