The Ninebot Gokart PRO is designed with an adjustable frame and steering wheel to fit riders between 4’5” to 6’3”. The high-strength frame can carry up to 220lbs of maximum payload and its high torsional rigidity effectively withstands impacts from the road. *Riders between the ages of 14-18 require adult supervision. Special Drifting TPE Rear Tires The cutting-edge TPE rear tires bring users the most exciting drifting experience ever. The controllable rear-end and high-speed cornering make it easier to show off drifting techniques just like a professional racer. Designed As Supercars The Gokart PRO has an RR design; the rear engine and the rear-wheel-drive are set up like supercars. The weight distribution is designed with 40% front and 60% rear.