Dunlop Motorsport Tyres Motorsport Racing Tyres / Dunlop Racing Tyres / Vintage / 550-15 Dunlop Vintage Race-road Tyre 550-15 Dunlop Vintage Race Tyre 1950’s Grand Prix car applications including BRM, Cooper, Lotus and Ferrari. FIA Appendix K required tyre in historic racing. Tyre Size Information: Size 550-15 Pattern R5 Permitted Rim Width 3.5 – 5.5" Optimum Rim Width 5" Diameter Overall 655mm (25.8") Width Overall 180mm (7.1") Tread Width 107mm (4.2") Revs Per Mile @100mph 768 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