20 Inch Diameter x 9 Inch Width; 8 x 180 Millimeter/ 8 x 7.09 Inch Bolt Pattern; -12 Millimeter Offset; 4.5 Inch Backspacing; 60 Degree Conical Seat Lug; 124.1 Millimeter Center Bore; 8 Spoke; 1 Piece Cast Aluminum Construction; Machined Black With Black Inserts; 3200 Pound Load Capacity; Compatible With TPMS (Tire Pressure Monitoring System); With RBP Logo Center Cap; Single