Vesrah uses their 70+ years of accumulated know-how and experience to create Vesrah Ceramic Brake Pads. Ceramic disc pads consist of aramid fiber, metallic fiber, ceramic powder, abrasives and lubricants. These materials are mixed with formulations of phenolic resin to form the brake pad. Top quality Made in Japan Designed for stablised braking power We recommend all motorcycle parts are fitted and tested by qualified professionals. Fits: Yamaha CY50 JOG 2003-2004