Moose Racing has dedicated itself to providing the rider and racer with the highest quality and best performing products available. With thousands of items ranging from racewear to casual apparel to boots and the finest in hard parts and accessories, Moose Racing offers the most comprehensive list of products in the industry to satisfy all of your riding needs. Pistons for replacing the brake caliper. Include required quantities. Made by Nissin, the O.E.M. manufacturer in Japan.