Material: AluminumColor: BlackSize��Like the picture showFont brake master cylinder with 10mm hole for rear viewFITS 7/8'' handlebarsPiston bore diameter 14mmBanjo Bolt 10 X 1.25 mm thread pitch Features:High quality， durable， easy installAdjustable design， provide the perfect lever position for youPerfect brake performance， increase security Fitment:1976-1977 Yamaha XS3601977 Yamaha XS360-21977-1982 Yamaha XS4001982-1983 Yamaha XS400R1980-1982 Yamaha XS400S1978-1979 Yamaha XS400S21975-1978 Yamaha XS5001981 Yamaha XS5501975-1981 Yamaha XS6501978-1983 Yamaha XS650S1979 Yamaha XS650S2Package includes: 1 x Brake Master Cylinder