Headstock Bearings: BMW G650 X Challenge (2007) Aprilia MX125 BMW R100 RS Mono (1986-1992)

BMW R100 RS Mono (1986-1992)

Aprilia SX 125 (2002-2013)

This set of steering stem bearing is designed to replace the original set of head stock bearings on an F 650 GS (798cc twin cylinder model)

BMW R100 CS (1980-1984)

Headstock Bearings: BMW G650 X Challenge (2007) Aprilia MX125 BMW R100 RS Mono (1986-1992)Brand new set of head stock steering bearings to fit: BMW G 650 X Challenge (2007). 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. 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.