Manufactured by Factory Spec Includes 2 rotors 2 pairs of brake pads enough to replace both sides Factory Spec rotors are made of premium tempered stainless steel Provides strong, reliable braking power Factory Spec semi-metallic brake pads work well in all conditions and have a high resistance to heat and other elements. These brakes are suitable for general or utility use. Replaces both FRONT rotors pads on the Yamaha ATV's listed below 1989 Yamaha Warrior 350 YFM350X 1990 Yamaha Warrior 350 YFM350X 1991 Yamaha Warrior 350 YFM350X 1992 Yamaha Warrior 350 YFM350X 1993 Yamaha Warrior 350 YFM350X 1994 Yamaha Warrior 350 YFM350X 1995 Yamaha Warrior 350 YFM350X 1996 Yamaha Warrior 350 YFM350X 1997 Yamaha Warrior 350 YFM350X 1998 Yamaha Warrior 350 YFM350X 1999 Yamaha Warrior 350 YFM350X 2000 Yamaha Warrior 350 YFM350X 2001 Yamaha Warrior 350 YFM350X 2002 Yamaha Warrior 350 YFM350X 2003 Yamaha Warrior 350 YFM350X 2004 Yamaha Warrior 350 YFM350X