The MotoTec 49cc gt pocket bike is the ultimate kid or adult ride! Great for driveway and parking lot fun, cruise around cones and speed through trails with ease. Comes standard with front & rear disc brakes and large 11 inch pneumatic street tires. Please note: these 2-stroke engines have more power than the 4-stroke models. Safety first - always wear your helmet and all safety equipment and observe safe riding rules!!! Specs: motor: 49cc 2-stroke, air cooled, EPA approved engine start: pull start gas tank: 1.2 liters cruising range: 20 miles per tank fuel/oil: unleaded/ 2-stroke oil 32: 1 transmission: centrifugal (chain drive) pocket bike size: l=39in, w=20in, h=23in seat height: 18in recommended age: 13+ Max rider weight: 170 lbs Frame: rigid steel tires: 90/65-6.5 pneumatic (11 inch) Brakes: 1 disc front, 1 disc rear Throttle: variable twist-grip seat: padded (single rider) handlebars: angle adjustable, not height Assembly required: Yes box size: 40x14x26 inches box weight: 57 lbs