Tested and race proven by the TimeShip Team at the US Slalom Nationals, Buffalo Bill DH, Paskapoo DH and the IGSA World Championships. Made of an Earth-friendly soy-bean based `thane`. Amazing traction, great roll speed and a smooth progressive sliding formula holds up all the way to the core. No other wheel hooks up like this even after hundreds of test runs! Available in three sizes and the latest race ready profiles. 76mm are $60.00.