FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:YAMAHA SR500 78-81 XS650 77-83 YAMAHA SR 500: 1978-1981 YAMAHA XS 1100: 1979-1983 YAMAHA XS 400: 1977-1979 YAMAHA XS 500: 1976-1978 YAMAHA XS 650: 1977-1983 YAMAHA XS 750: 1977-1979 YAMAHA XS 850: 1979-1981 YAMAHA XS L Midnight Special 1100: 1980-1980 YAMAHA XS SPECIAL 650: 1980-1980