X-Gear 026: Bak Yamaha YZ80/85 93-X-Gear 049: Bak Yamaha YZ125/250 98-02, YZ250F/400F/426F 98-02, WR400F/426F 98-02X-Gear 191: Bak Yamaha YZ125/250 03-, YZ250F/450F 03-, WR250F/450F 03-X-Gear 083: Fram Yamaha YZ125/250 98-07, YZ250F 01-06, YZ400F-450F 98-07, WR250F-450F 98-11X-Gear 117: Fram Yamaha YZ80/85 93-X-Gear 265: Fram Yamaha YZ125/250 08-, YZ250F 07-, YZ450F 08-