This is an optional pack of Four Steel Traxxas TRX-4M 7mm Hex Wheel Hubs w/Axle Pins. Package includes four Steel 7mm wheel hubs and eight axle pins
Set of four 7 mm steel wheel hubs increase strength and add valuable ounces to the lowest part of your TRX-4M™ for improved anti-rollover stability. Includes axle pins (8)
