Dunlop Motorsport Tyres Motorsport Racing Tyres / Dunlop Racing Tyres / Vintage / 550-16 Dunlop Vintage Race-road Tyre 550-16 Dunlop Vintage Race Tyre Front tyre for ERA and early Grand Prix car. FIA Appendix K required tyre in historic racing. Tyre Size Information: Size 550-16 Pattern R5 Permitted Rim Width 4.5 – 6.0" Optimum Rim Width 5.5" Diameter Overall 688mm (27.1") Width Overall 178mm (7") Tread Width 106mm (4.2") Revs Per Mile @100mph 745 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