FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:YAMAHA XS750 78-79 XS850 80-81 YAMAHA XS 1100: 1979-1980 YAMAHA XS 750: 1978-1979 YAMAHA XS 850: 1980-1981 YAMAHA XS L Midnight Special 1100: 1980-1980