Michelin Pilot Super Sport 255/40ZR18 (99Y) XL Star BMW

The Michelin Pilot Super Sport is a high-performance tire engineered for premium sports car makers. Michelin describes steering precision and confident cornering from a tread designed to maximize road contact and give stability and wet grip at high speed.

Michelin says the tire is approved for track use and born from endurance racing.

Specifications for this tire: size 255/40ZR18 (99Y) XL Star BMW; fits 18-inch wheels; section width 255 mm; aspect ratio 40; load index 99; speed rating Y; overall diameter about 26.0 in (661 mm). Extra Load (XL) construction. Part number mch08649.

Good to know: A performance tire. Check the speed rating and load index for your size against your vehicle's requirements. Warranty terms are set by Michelin; see Michelin's limited warranty for details.