BMW R45 R65 Twin disc models Master Cylinder 15mm Repair Kit 1981 on

BMW R45 R65 R80 Twin disc 09/1980 to 10/1981 16mm Handlebar master cylinder

BMW R45 R65 single disc Handlebar master cylinder repair kit 13mm

BMW R45 R65 R80 R100 CS RS RT Handlebar master cylinder repair kit 16mm

BMW R65 R80 R80RT Monoshock 14mm Handlebar brake master cylinder

BMW R45 R65 Single disc 1980-1981 Handlebar master cylinder repair kit 13mm

BMW R65 R80 R80RT Monoshock R80GS R100GS 13mm Handlebar brake master cylinder

BMW R45 R65 after 09/1981 Handlebar master cylinder repair kit 12mm