Raceline Assault 20 Black Wheel / Rim 6x5.5 with a 18mm Offset and a 106.1 Hub Bore. Partnumber 991B-29060+18 Sold Individually Wheel Name: 991B-ASSAULT Finish: Satin Black Rim Size: 20X9 Bolt Pattern: 6X139.7 Offset: 18 Backspacing: 5.57 Hub Bore: 106.1 Load Rating: 2500 Weight: 39