COOLSTER RX 125cc GO KART Our newest go kart in the Tribal Family is finally here! Introducing Coolster's newest and slickest go kart, the RX125 also known as the Coolster GK-6125B! The Coolster RX125 go kart sports a fully-automatic, durable 125cc engine and features a large array of eye popping colors, with rims to match. This go-kart can seat two comfortably, especially with the support of its large 16-7×8 rear wheels and shock-absorbing suspensions. COOLSTER RX FEATURES 125cc 4-stroke motor Electric start Automatic transmission After-market headlights Reverse Off-road tires Adjustable seat Hydraulic disk brakes 25mph top speed Two seater 90 day warranty     Assembly 90% assembled - wheels, seat, battery, steering wheel, roll bar, and a few other smaller items will require assembly. An estimated 1 - 2 hours will be needed to assemble. This vehicle should only be assembled & inspected by a professional.