High Quality front brake disc from Tsuboss Brake Racing. The brake disc has a Wave Open design , made from specially hardened premium quality stainless steel. Tsuboss brake discs provide excellent braking performance while exhibiting extremely little wear. For best performance use Tsuboss BrakeRacing brake pads with the matching compound that suits your type of riding. This is a perfect front brake disc replacement for Yamaha X-Max 250.This product consists of one brake disc.