Headstock Bearings: Yamaha XZ550 XZ 550 (1982-1984) Yamaha YFM250 This coil replaces OEM: 21121-1122

This coil replaces OEM: 21121-1122

This set of black series brake pads will fit the front brake on a Yamaha XJR400 for the years and models shown above

To upgrade OEM: 33410-12C00

Kawasaki GPZ 900 R (ZX900 A) (1984-1993)

Kawasaki ZXR 750 L (ZX750 L) (1993-1995)

Headstock Bearings: Yamaha XZ550 XZ 550 (1982-1984) Yamaha YFM250 This coil replaces OEM: 21121-1122Brand new set of headstock steering bearings to fit: Yamaha XZ 550 (UK Model) (1982 1984). Yamaha XZ 550 R (USA Model) (1982 1983). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Yamaha XZ550 for the years and models shown above. Top sized: 25mm x 48mm x 15mm. Bottom sized: 30mm x 48mm x 15mm. All sizes set out ID x OD x Thickness. If you require different sizes