Dunlop Motorsport Tyres Motorsport Racing Tyres / Dunlop Racing Tyres / M Section / 550 M14 Dunlop Historic Race Tyre 550 M14 Dunlop Historic Race Tyre This tyre was developed for use with pre ’66 Touring cars, such as Alfa Romeo GTA and BMW 1800 TISA. FIA Appendix K required tyre in historic racing. Tyre Size Information: Size 550M14 Pattern CR65 Permitted Rim Width 5.5 – 8.0" Optimum Rim Width 7" Diameter Overall 635mm (25") Width Overall 228mm (9") Tread Width 150mm (5.9") Revs Per Mile @100mph 805 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