Front Axle Flange Diameter : 5.5 In. Bolt Circle Diameter : 4.5 In. Wheel Pilot Diameter : 2.81 In. Brake Pilot Diameter : 2.88 In. Flange Offset : 1.48 In. Hub Pilot Diameter : 3.42 In. Hub Bolt Circle Diameter : 4.41 In. Bolt Size : M12x1.5 Bolt Quantity : 5 Bolt Hole qty : 4 ABS Sensor : N Number of Splines : 26