How they have been described by our customers: Finally the perfect sized Tight Slalom wheel and a cool wheel for my Old School decks. Easy to pump up to speed. Insane traction.This beautiful 66mm ZigZag is made of a translucent red that will add style and grace to any board you own. At 66mm this wheel is a smaller carving, cruising, or light DH wheel that is perfect around town or underneath practically any board that doesn’t have as much wheel clearance. Finally the perfect sized Tight Slalom wheel and a cool wheel for my Old School decks. Easy to pump up to speed. Insane tractionName: ZigZags Height: 66mm Durometer: 78a Width: 51mm Contact Patch: 48.5mm Hub: 25mm Hub Setting: OS Offset Depth of Urethane: 20.5mm Edges: Square Disciplines: The quicker smaller hard-carving pumping and slalom specific wheel. 78a for carver-cruisers.