Front Master Cylinder Repair Kits includes all the components to re-seal leaking master cylinders.
Kit contains copper washers, replacement screws where applicable, cup seals, o-rings and replacement piston.
Fits the following Yamaha Dirt Bike Applications:
- 1987, 1988, 1989, 1990, 1991, 1992 – Yamaha YSR50
- 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 – Yamaha YZ80
- 1985, 1986, 1987, 1988, 1989 – Yamaha YZ125
- 1985, 1986, 1987, 1988, 1989 – Yamaha YZ250
- 1985, 1986, 1987, 1988, 1989, 1990 – Yamah YZ490

