Razor Crazy Cart DLX Revolutionary drive system allows the crazy cart to drive forward, reverse, sideways diagonally, and everything in between Exclusive features: Brodie knob steering, vertically Mountain drift bar extensions, and full-sized front caster wheels Two drive modes: go cart or crazy cart - you choose Control back end drifts with the patented drift bar Recommended for ages 9 and up; supports riders up to 140 pounds