This 4-wheel, dual-deck carve board makes it smoother and easier to start carving up the streets. Its fun and much easier to control than older 2-wheel generation boards. The 4-80mm polyurethane wheels and ABEC-5 Bearings are smoother and stronger and rarely need to be replaced. Due to the inline wheels, the Shred Sled offers the feel of snowboarding while skateboarding. Editor's Note: Effective September 2010, the recommended retail price for the Shred Sled is reduced from $119.99 to $59.99. According to a press release, "The affordably priced Shred Sled will offer all of its original features that have proven to be a major success, including 4 x 80mm polyurethane wheels and ABEC-5 bearings."