Klucky Pucks are the choice of Woodcraft staff members and hundreds of top racers. The pucks are made of a proprietary plastic that is extremely durable yet still provides the feel racers are looking for. The pucks are set on a thick leather backing and utilize super-strong double loop hook-and-loop that ensures that they will never get pulled off while riding. Made of extremely durable proprietary plastic. Set on a thick leather backing. Utilizes super-strong double loop hook-and-loop closure. Ranked #1 by Roadracing World among 19 pucks tested. Woodcraft's new Rain / Black pucks are double the thickness to provide unmatched feel in wet conditions. The extra thickness of the puck material allows riders to get a knee down with significantly less lean angle. These pucks are also a great choice for endurance racers or riders who compete on extremely abrasive racetracks. Sold in pairs.