Headstock Bearings: Yamaha XT600 XT 600 (1983-2002) Yamaha YZ80 Bottom bearing sized ID30x OD55

Bottom bearing sized ID30x OD55 x WTH17 All sizes in mm

Yamaha QT 50 (MA 50 M) (1979-1987)

for the years shown above

BMW R100 RS Mono (1986-1992)

Headstock Bearings: Yamaha XT600 XT 600 (1983-2002) Yamaha YZ80 Bottom bearing sized ID30x OD55Brand New head stock steering bearing set to fit: Yamaha XT 600 Trail (1984 1989). Yamaha XT 600 E Trail (1990 2002). Yamaha XT 600 Z Tenere (1983 1985). Yamaha XT 600 ZE Tenere (1986 1990). This headstock bearing set has been manufactured to replace the original set of steering bearings on an XT600 for the years and models shown above. Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID30x OD55 x WTH17. All sizes in mm