FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years: YAMAHA FZR R 400: 1987-1987 YAMAHA FZR R Exup 400: 1988-1989 YAMAHA FZR 400 Genesis: 1988-1988 YAMAHA FZR 400 R: 1986-1988 YAMAHA FZR 400 R Exup: 1988-1989 YAMAHA FZR R 400: 1987-1987 YAMAHA FZR R EXUP 400: 1988-1989 YAMAHA XJ 400 Z: 1982-1982 YAMAHA XJ 400 ZS (33M,35J,Japan): 1982-1982 YAMAHA XJ 900 RK Seca: 1982-1983 YAMAHA XJG,H,J,K Maxim: (No defined years) YAMAHA XJL H Midnight: (No defined years) YAMAHA XJL K Seca: (No defined years) YAMAHA XJR J Seca: (No defined years)