headstock bearings bmw k100 k 100 rt 1983 1989 Aprilia RX125 If you're having any spark

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 will replace the original factory head stock bearings on a YZ250 for the years shown above

This set of steering stem bearings will replace the original head race bearings on a K 75 RT for the years shown above

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headstock bearings bmw k100 k 100 rt 1983 1989 Aprilia RX125 If you're having any sparkBrand 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