Hauck Blizzard Go Kart, Green Low-Profile durable rubber tires, fully wrapped and heat sealed to rims Each Rim has 2 sets of Bearings resulting in an effortless pedal power push (easy pedal to weight ratio) Rims fixed to metal axel with Lock-Nuts Powder Coated Sturdy Steel Tube Frame Crankcase features non-stretch chain: Forward, Reverse and Neutral Hand Shifter 3 Position Adjustable Nerf Seat suitable for riders from 4 to 10 yrs Solid circumference 3 point sport steering wheel Double contact solid metal hand brake system