BMW R45 R65 R60 R75 R80 R90 R100 Input shaft helical gear 15 degree 30mm

BMW R80 R100 pre 04/1982 Input shaft helical gear 15 degree 30mm

BMW R80RT R80ST Input shaft helical gear 17.5 degree 30mm

BMW R65 R100 Mono R80GS R100GS Input shaft helical gear 17.5 degree 33mm

BMW R45 R65 R80 Input shaft helical gear 17.5 degree 30mm 04/1982 - 03/1985

BMW R80 Mono R80G/S post 03/1985 Input shaft helical gear 17.5 degree 33mm

BMW R50/5 R60/5 R75/5 4 speed kickstart gearbox rebuild kit

BMW R80 R100CS RT RS after 04/1982 Input shaft helical gear 17.5 degree 30mm