Hard to find these classic Genuine ALUMINIUM centre rings for BBS RM RJ Split rim alloy wheels.37.
Part nr. 0924137Ideal replacement for a lost/damaged ones, not easy to find these as discontinued.
Price per x1 Centre Ring
I do have them Flat / plastic (dimpled)or Flat. See last picture. Part Nr: 0923224, if you require any, just advise.
Free postage to UK mainland
Good Luck