Front Axle Flange Diameter : 6.15 In. Bolt Circle Diameter : 4.5 In. Wheel Pilot Diameter : 2.49 In. Brake Pilot Diameter : 2.80 In. Flange Offset : 1.63 In. Hub Pilot Diameter : 3.60 In. Hub Bolt Circle Diameter : 4.57 In. Bolt Size : 1/2-20 Bolt Quantity : 5 Bolt Hole MET : M12x1.75 Bolt Hole qty : 3 ABS Sensor : Y Number of Splines : 26