- 1,077
- 20
- Joined
- Oct 23, 2003
ok. as you guys can tell this is the tag for the motorsport retro6. ive got a pair from rmkstore.com and the number right below the barcode is off. buh the upc# and US# right.. can anybody explain what these UPC# and US# means. and also the number ryt below the barcode. (20052702