I think I've decided I am in love with these.
Breyton Race GTS
Can view on a Z4 / others here
http://www.breyton.de/global/wheels/vehicle.php
Thought these where the same wheel but now I'm not sure.
Link
Anyone know?
I'm pretty sure these are the Race GTS
From this Post
http://www.e90post.com/forums/showthread.php?p=2093753