Headstock Bearings: BMW R100 R 100 S (1976-1980) Yamaha PW50 This set of steering stem

This set of steering stem bearings is designed to replace the original set of bearings on a G650 X Challenge for the years and models shown above

You will not be disappointed by the performance of this part and it will be an improvement on the geniune standard one

This set of headstock bearings are designed to replace the original stem bearings on a BMW G650 GS for the years shown above

1991 & 1992

Yamaha WR 250 (1991-1998)

Headstock Bearings: BMW R100 R 100 S (1976-1980) Yamaha PW50 This set of steering stemBrand new set of headstock steering bearings to fit: BMW R100 S (1976 1980). This set of taper roller bearings is designed to replace the original steering stem bearings on a BMW R 100 S for the years 1976, 1977, 1978, 1979 & 1980. Top and bottom headstock bearings are included. Top bearing: 28mm x 52mm x 16mm. Bottom bearing: 28mm x 52mm x 16mm. Sizes are ID x OD x Depth. If you require different sizes please click here to see our full list of sizes.