2x Carbon Membran für Yamaha YZ 250 1985-1988 + YZ 490 + WR500 Kolbenringe 45 x 38 mm (Membran

45 x 38 mm (Membran b)

Replaces the reed valves with Yamaha part number 5UN-13613-00-00

Scope of delivery- 3 wheel bearings as described

The bearings are sealed and greased on both sides to protect against water and dirt

Yamaha DT100 1974-1980

2x Carbon Membran für Yamaha YZ 250 1985-1988 + YZ 490 + WR500 Kolbenringe 45 x 38 mm (MembranCompatible with Yamaha YZ 250 1985 1988 Compatible with Yamaha YZ 490 1986 1990 Compatible with Yamaha WR 500 1992 1993 High quality material precisely CNC milled for a perfect fit For optimal response and performance in all RPM ranges Dimensions: 76 x 48 mm Replaces the reed valves with Yamaha part numbers 8AB 13613 00 00 56A 13613 00 00 All manufacturer and brand names are used only for compatibility identification and are the property of their