Factory Spec semi-metallic brake pads and shoes work well in all conditions and have a high resistance to heat and other elements. These brakes are suitable for general or utility use. Manufactured by Factory Spec Included is two sets of brake shoes and one set of brake pads, as pictured This is enough to replace the shoes on the front drums and pads on the rear caliper Made in China These semi-metallic brake pads and shoes fit the following models 1989 Yamaha Moto-4 250 YFM250 1989 Yamaha Moto-4 350 YFM350ER 1990 Yamaha Moto-4 250 YFM250 1990 Yamaha Moto-4 350 YFM350ER 1991 Yamaha Moto-4 250 YFM250 1991 Yamaha Moto-4 350 YFM350ER 1992 Yamaha Moto-4 350 YFM350ER 1993 Yamaha Moto-4 350 YFM350ER 1994 Yamaha Moto-4 350 YFM350ER 1995 Yamaha Moto-4 350 YFM350ER