FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:HONDA XL 500S SZ/SA/SB/RC-XR500R79-83 HONDA XL 500: 1979-1982 HONDA XL R 400: 1981-1982 HONDA XL R 500: 1978-1981 HONDA XL S 400: 1981-1982 HONDA XL S 500: 1978-1981 HONDA XR R 500: 1979-1983