headstock bearings yamaha yb100 yb 100 1973 1993 Kawasaki KLZ1000 Kawasaki KX 500 C (1987-1988)

Kawasaki KX 500 C (1987-1988)

Honda CB 750 Custom (1981)

To upgrade OEM: 21121-1137 / 21121-1138

This set of head stock bearings are cup and cone style and have been manufactured to replace the original set of steering bearings on a ST70 for the years and models shown above

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Honda XR80 for the years and models shown above

headstock bearings yamaha yb100 yb 100 1973 1993 Kawasaki KLZ1000 Kawasaki KX 500 C (1987-1988)Brand new set of headstock steering bearings to fit: Yamaha YB 100 (1973 1992). 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 YB100 for the years and models shown above. Top sized: 25mm x 48mm x 12mm. Bottom sized: 30mm x 48mm x 12mm. All sizes set out ID x OD x Thickness. If you require different sizes please click here to see our full list of sizes. The