Ring, transmission, rear

FITTING OF THIS PRODUCT:
According to the data provided by the manufacturer, this article is valid for the following brands, models and years:
YAMAHA FS1 E 50: 1971-1976
YAMAHA FS80 RD 80 MX: 1982-1985
YAMAHA FS80 SE: 1982-1985
YAMAHA LB 50 2M Chappy 50: 1986-1994
YAMAHA LB 50 Chappy 50: 1985-1985
YAMAHA LB80 Chappy 80: Until 2017
YAMAHA PW 80 80: 1983-1986
YAMAHA PW 80 Zinger 4BCE 80: 1991-2011
YAMAHA RD 50 M Alloy Wheel: 1979-1980
YAMAHA RD 50 MX: 1979-1987
YAMAHA RD 80: 1982-2017
YAMAHA RD 80 MX Europe: 1981-1982
YAMAHA TT-R110 E 110: 2008-2012
YAMAHA TT-R90 5HNJ 90: 2000-2004
YAMAHA TT-R90 E 90: 2004-2007
YAMAHA V 70: 1976-1976
YAMAHA V 75: 1977-1977
YAMAHA V 90: 1975-1978
YAMAHA V50 M/P: (No defined years)
YAMAHA V70: 1976-1976
YAMAHA V75: 1977-1977
YAMAHA V80: (No defined years)
YAMAHA V90: 1975-1978
YAMAHA YB 100 E: 1980-1994