Front Axle Flange Diameter: 3.31 In. Bolt Circle Diameter: 4.5 In. Wheel Pilot Diameter: 2.6 In. Brake Pilot Diameter: 2.8 In. Flange Offset: 1.6 In. Hub Pilot Diameter: 3.23 In. Hub Bolt Circle Diameter: 4.17 In. Bolt Quantity: 4 Bolt Hole MET: M12X1.25 Bolt Hole qty: 4 Flange Shape: OFFSET TRAPEZIOD ABS Sensor: No Number of Splines: 25