Off-road Sintered Premier PR pads have been upgraded to a high-density sintered metal compound suitable for all types of MX and ATV use Not for highway use. Reminder: one set of brake pads services one brake disc if you are servicing multiple discs you will need multiple sets of brake pads. Fits: Yamaha YFM350ER MOTO 4 2WD 1990-1995 YFM350FW BIG BEAR 4WD 1987-1995