Headstock Bearings: BMW R100 RS Mono (1986-1992) Aprilia RX125 This set of steering stem

This set of steering stem bearings is designed to replace 31427718392 on the above HP4 years and models

Yamaha YBR 125 (43BG) (2018)

Suzuki GSR400 (2006)

BMW R75/5 (1969-1973)

Headstock Bearings: BMW R100 RS Mono (1986-1992) Aprilia RX125 This set of steering stemBrand new set of headstock steering bearings to fit: BMW R100 RS Mono (1986 1992). This set of taper roller bearings is designed to replace the original set of steering stem bearings on an R 100 RS Mono for the years 1986, 1987, 1988, 1989, 1990, 1991 & 1992. 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