The Dunlop SP Sport Fastresponse 225/45 ZR17 94Y (XL, AO, MFS) is a tyre that provides excellent road handling and impressive treadlife.. This tyre can be fitted on a great number of cars. It ensures precise and efficient driving at all times. Technologie MRT : Multi Radius Tread ensures an even distribution of pressure across the contact patch. Comfort and safety guaranteed.