Headstock Bearings: BMW F650 GS (800cc) (2008-2011) Yamaha PW50 The coil measures 55mm from

The coil measures 55mm from centre to centre

This set of taper roller bearings are designed to replace the original steering stem bearings on an R 100 for the years and models shown above

If you're having any spark issues it's a no brainer to get your a new coil on there

This set of steering stem bearings is designed to replace the original set of bearings on a R80 ST for the years shown above

Headstock Bearings: BMW F650 GS (800cc) (2008-2011) Yamaha PW50 The coil measures 55mm fromBrand new set of headstock steering bearings to fit: BMW F650 GS (800cc) (2008 2011). 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). 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.