Steering Head Bearing & Seal Kit Features: Drop-in replacement for OEM ball-type bearings. Tapered roller bearings decrease maintenance. Less wear; longer life. Upper Bearing Dimensions: Inside Diameter: 28mm / 1.10 in. Outside Diameter: 52mm / 2.04 in. Width: 16mm / 0.62 in. Lower Bearing Dimensions: Inside Diameter: 28mm / 1.10 in. Outside Diameter: 52mm / 2.04 in. Width: 16mm / 0.62 in. Cross Reference Numbers: ALLBALLS 22-1024 MX-08291 PIVOT WORKS PWSSK-Y01-021 Compatible Models: BMW: 2001-2002 BMW F650GS 2001-2002 BMW F650GS Dakar 1986 BMW K100 1987-1988 BMW K100LT 1985-1988 BMW K100RS 1985-1988 BMW K100RT 1990-1995 BMW K75 1989-1995 BMW K75 1995 BMW K75/3 1995 BMW K75/3A 1987-1988 BMW K75C 1990-1994 BMW K75RT 1995 BMW K75RTA 1986-1994 BMW K75S 1986 BMW K75T/C 1981-1982 BMW R100 1977-1978 BMW R100/7 1977-1982 BMW R100/S 1984 BMW R100CS 1981-1982 BMW R100CS 1988 BMW R100GS 1977-1988 BMW R100RS 1980-1988 BMW R100RT 1979 BMW R100RT 1979-1988 BMW R100T 1995-1998 BMW R1100R 1996-1997 BMW R1100RT ABS 1996-1997 BMW R1100RTL 1973 BMW R50/5 1973 BMW R60/5 1974-1976 BMW R60/6 1977-1978 BMW R60/7 1978-1987 BMW R65 1982-1984 BMW R65LS 1973 BMW R75/5 1974-1976 BMW R75/6 1977 BMW R75/7 1980-1987 BMW R80 1978-1980 BMW R80/7 1980-1995 BMW R80GS 1984 BMW R80ST 1983-1987 BMW R80ST 1979 BMW R80ST 1996-1997 BMW R850R 1974-1976 BMW R90/6 1974-1976 BMW R90S