Fastrax TRX-4 Brass Hex Wheel Hubs V2 +3mm (4) FTTX340BR Adaptor Hub TRX4

Additional Information -

FASTRAX TRX-4 BRASS HEX WHEEL HUBS V2 +3mm (4) FTTX340BR

This is a set of Upgraded Brass Wheel Hub Extenders for the Traxxas TRX4
These replaces the existing stock Plastic one's and are Much Stronger than stock, with their increased length it will help with stability of your ride, They'll also add a nice touch of Extra Styling to your truck.

These add 3mm to the width of the truck each side so a total of 6mm. The stock hex is 5mm and these are 8mm.