WheelHexConversionforTraxxasTRX-4 This 12mmWheelHexConversion will all...Wheel Hex Conversion for Traxxas TRX-4 This 12mm Wheel Hex Conversion will allow you to mount standard 12mm hex wheels to your Traxxas TRX-4 trucks. Features CNC Machined Various Steel Materials Works to Mount Wheels with a 12mm hexIncludes: Traxxas...more