Hartmann Metal Hubcentric Ring Set 66.56mm OD - 57.10mm ID
Hubcentric rings are used to match the centerbore of the wheel to the hub diameter of the vehicle in instances where the two are not the same diameter. Hub centric rings allow the wheel to be more precisely centered on the hub which reduces the chance of vibration issues. Hub rings are inserted into the back of the wheel before the wheel is installed on the vehicle.
Outside Diameter: 66.56mm
Inside Diameter: 57.10mm
Total thickness: 9.5mm
Outer Flare: 1mm x 45 degrees
Inner Bevel: 2.5mm x 45 degrees
Hubcentric Rings Vehicle Fitment: These rings are for vehicles with a hub diameter of 57.1mm attempting to fit wheels with a 66.56mm centerbore.