Rear Wing Spoiler Deck Fin for Arrma BIG ROCK 4X4 V3 3S BLX Truck ASC20516 font face="arial" size="2"&

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3D Printed from an impact-resistant Nylon blend

and a gear differential

but you will need to spend a good amount of time up front prepping the hauler for install

Rear Wing Spoiler Deck Fin for Arrma BIG ROCK 4X4 V3 3S BLX Truck ASC20516 font face="arial" size="2"&ampAJCMods 3D Printed Rear Wing for the Arrma Big Rock 3s Made from a high strength composite plastic that can take a beating! This wing installs on the rear section of the truck bed using the provided (6) M3 screws. You will need to ream 6 small perimeter holes along the truck bed, but once installed this will make the bed edge stronger and less prone to cracking!