Rear Axle Flange Diameter : 5.98 In. Bolt Circle Diameter : 4.50 In. Wheel Pilot Diameter : 2.36 In. Brake Pilot Diameter : 2.44 In. Flange Offset : 2.71 In. Hub Pilot Diameter : 3.30 In. Hub Bolt Circle Diameter : 4.09 In. Bolt Size : M12X1.5 Bolt Quantity : 5 Bolt Hole qty : 4 ABS Sensor : Yes Number of Splines : N/A