Dunlop Motorsport Tyres Motorsport Racing Tyres / Dunlop Racing Tyres / Vintage / 550-17 Dunlop Vintage Race-road Tyre 550-17 Dunlop Vintage Race Tyre FIA Appendix K required tyre in historic racing. Tyre Size Information: Size 550-17 Pattern R5 Permitted Rim Width 4.0 – 6.0" Optimum Rim Width 4.0" Diameter Overall 718mm (28.1") Width Overall 165mm (6.5") Tread Width 97mm (3.8") Revs Per Mile @100mph 718 Request Quote: Name: Email: Mobile: Comment: Thank you! We have received your request and a member of our team will be in touch shortly. Our Services Read more Read More Read More Read More