Anyone got an idea what these are? I've looked all over but the majority of BBS wheels are similar.

They appear to be what they say exactly on the wheel, BBS Motorsport http://www.audizine.com/forum/showthread.php/378554-The-Definitive-BBS-CH-CO-RE-Reference-Thread

Ah thanks, I didn't realise that was the actual name of the rim though it was part of the BBS brand.

BBS CH,  I think, a wheel whore should be along shortly/

Hope so haha! Just working my way through a long list of unknown parts on my car that I want to identify. Only know one part for sure which is my Forge BOV because the receipt is still in the folder for it!

Look like BBS CH reps to me, the genuine are a bit more concave I believe

ch yep