So far Michelin PS2 RFT only offer in 18" on Tirerack, but you could go with Conti as well.
13 E93 M3 Melbourne Red DCT/Premium/EDC/NAV/220M wheel
12 E93 Space Gray ( Retired BMW buy back )
09 E82 Space Gray/Black int/Steps/Sport/Nav/Premium/Xenon/Phone Int/Hifi/269 wheel
2006 E90 ( sold )
My next vehicle would be a Zamboni