The BBS Unlimited hub-side centering ring set (64.1mm) in black is a hub centric kit that helps center wheels on the vehicle hub to reduce vibration and ensure proper wheel seating. Sold as a set, the black ring denotes the 64.1mm inner diameter, simplifying selection for installers and supporting repeatable, secure wheel mounting.
BBS Unlimited Hub Side Centering Ring SET 64.1mm - Black