The TrailMaster Ultra Mini XRX Go Kart is one of our best selling units, designed for drivers ages 5 - 10. Complete with high back seats that are adjustable for younger riders, it includes a throttle limiter and kill remote. While it does not have reverse, it has features that include bigger tires, larger frame, live axle, two-wheel drive, electric start w/pull start back up, LED headlights, five point safety seat belt and more!