Seal & Piston Kit for Rear Master Cylinder $ 53.50 SKU: 69600-04821 Rear master cylinder rebuild kit. Back to: Brake System ×Close Nissin Nissin Kogyo was established in 1953 as a company specializing in brake components. As the automotive industry has evolved, so has Nissin Koygo, developing and manufacturing a wide range of brake products for motorcycles and four-wheeled vehicles. http://www.nissinbrake.com/AVP/Web_pages/?id=67 Description Suit RGV250 VJ22 all years. Also will suit VJ23 all years.