Razor 5X RipStik G Grind Caster Board Groundbreaking caster board that acts like a skateboard/snowboard hybrid Spinning aircraft-grade aluminum center tub for extreme grinding Pivoting deck and 360-degree caster trucks enable snowboard-like carving Spiked traction pads, kick tail and nose, and concave deck design For ages 8 and older; 220-pound maximum rider weight