These bearings are taper roller style bearings. Yamaha XJ 650 R Seca (1982). Yamaha XJ 650 Turbo (1982). Yamaha XJ 650 (UK Model) (1980-1984). Yamaha XJ 650 L Midnight (1981-1983). Yamaha XJ 750 (1982-1984).
Headstock Steering Bearings Yamaha YZ80 1993-2001 / YZ85 2002-2014
Headstock Steering Bearings Yamaha RS200 79-81 / YDS6 69-70 / YDS7 71-73
Headstock Steering Bearings Yamaha FZ6 2007-2010 / FZS600 1998-2003
Headstock Steering Bearings Yamaha PW80 1983-2010 PY80 PW PY 80 Cup and Cone
Headstock Steering Bearings Yamaha YZF R6 1999-2005 / YZF R7 1999
Headstock Steering Bearings Yamaha YS125 YS 125 2017-2021 / Head Race Taper Neck