hey i was searching google for center caps for XXR 531 wheels and i see you have the caps i was looking for and was wondering if you know the size of the caps since i would like to have the bmw logo for my xxr 531 wheels as well i bought mine new for my e30 just havent out them on yet i was also wondering if i would need hub rings since your thread said your wheels would come with them if i do need them could you please tell me what size rings i would need as well thank you
