Brake Master Cylinder XS650 1977-84 - single disc
Brake Side (RH side) Master Cylinder for use with single disc brakes as on 1977-84 Yamaha XS650's. All Alloy Low profile design Mirror mount has RH threads. Adapter 16-300112.9mm. Piston Dia., Banjo Bolt and brake switch Included.Also fits: XS750 1977-79, XS850 1980-81, XS1100 1978-81.
For use as OEM: 1J3-25850-02-00