Rear Axle Flange Diameter: 6 In. Bolt Circle Diameter: 4.3 In. Wheel Pilot Diameter: 2.4 In. Brake Pilot Diameter: 2.4 In. Flange Offset: 1.6 In. Hub Pilot Diameter: 3.3 In. Hub Bolt Circle Diameter: 4.1 In. Bolt Quantity: 5 Bolt Hole qty: 4 ABS Sensor: No Number of Splines: 26