The RipStik Caster Board brings the carving thrill of surfing and snowboarding to dry land! It's unique twisting motion moves you forward with out ever pushing off the ground! The RipStik's 360 degree inclined casters and pivoting deck provide a unique carving motion. A concave deck and traction plates provide increased foot control. The RipStik Caster Board comes equipped with 76mm urethene wheels and high performance bearings for an unbelieveably smooth ride. All you do is twist and go! The RipStik Caster Board, like nothing you've ever ridden!