1X Michelin Pilot Sport 4 235 45 R18 98Y XL NEW Car Tyre. Michelin Pilot Sport 4 235 45 R18 98Y XL: Road Control, Made to Last. The Michelin Pilot Sport 4 235 45 R18 98Y XL has been designed to deliver a seamless blend of enjoyable driving and top safety. Michelin’s Dynamic Response Technology ensures optimal steering feedback, delivering seriously good agility and driving precision on the road. With great tyre life and response in the wet, the Michelin Pilot Sport 4 235 45 R18 98Y XL PS4 is an excellent ultra high performance (UHP) road tyre. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. 1X Accelera IOTA ST-68 275 55 R20 117V XL NEW SUV Tyre. 1X Accelera IOTA ST-68 295 40 R20 110Y XL NEW SUV Tyre. 1X Accelera IOTA ST-68 265 40 R21 105Y XL NEW SUV Tyre. 1X Michelin CrossClimate 2 245 45 R18 100Y New Road Tyre.