Reve D RDX EZ Type Aluminum Wheel Hub. These are an optional accessory intended for the RDX drift car. Constructed from CNC machined aluminum these hubs offer increased strength and precision over the stock plastic hubs. In addition, by holding down the pin that secures the hub with an O-ring, any pin vibration is reduced giving you smooth drivetrain action. Package includes two offset aluminum wheel hubs, two drive pins and two O-rings.