Headstock Bearings: BMW K100 K 100 RT (1983-1989) Aprilia MX125 Brand new set of headstock

Brand new set of headstock taper roller bearings to fit:

20N-82310-40 or 4BC-82310-00

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

Yamaha YBR 125 (BN99) (2018)

BMW K100 RT (1983-1989)

Headstock Bearings: BMW K100 K 100 RT (1983-1989) Aprilia MX125 Brand new set of headstockBrand new set of headstock steering bearings to fit: BMW K100 RT (1983 1989). This set of taper roller bearings are manufactured to replace the original set of steering stem bearings on the 1983, 1984, 1985, 1986, 1987, 1988 & 1989 BMW K 100 RT. 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