b'The Proxes Sport was designed as a focused,sports performance tyre. High speed handling and wet grip are the core requirements for drivers of the most powerful cars. Proxes Sport was developed to meet these critical needs while still delivering ride comfort and mileage.Utilising Nano Balance Technology, Proxes Sport features an all-new compound delivering grip, wet or dry.The advanced tyre construction, combines with an optimised tread pattern design, to offer enhanced steering response and increased driving enjoyment.Scan to find out more aboutPROXES SPORT17 - 21 inch. Speed indices Y.C - E A - B 70 - 73 A - B12'