I know what im selling I did the research on them. All you do is type in BBS Moda M2 in google and wala and abundance of knowledge.
Heres a link to google search for bbs moda m2
http://www.google.com/search?sourceid=navclient&ie=UTF-8&rlz=1T4GGHP_enUS414US414&q=bbs+moda+m2
And look the first set on the google list is a GRAND obo
Moda was made for tirerack by bbs in the early years there now made by that Fondmetal alloys so were both rite. These have bbs engraved rite in the rim look at the pic closely.