Arrma 12mm Metal Wheel Hex (4)

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Arrma 12mm Metal Wheel Hex (4)
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Arrma 12mm Metal Wheel Hex Set. These are replacements for the Arrma Granite, Big Rock and Senton 4x4 and 3S BLX models. Package includes four wheel hexes with retaining screws and four cross pins.


  • Constructed from high quality aluminum material
  • Precision manufactured for easy fit to your model
  • High strength steel pins
  • Retaining set screws included


  • (4) 12mm Aluminum Wheel Hex
  • (4) 10 x 2.5mm Pin
  • (4) M3 x 3mm Set Screw

This product was added to our catalog on September 21, 2020

Anthony Turner
Verified Owner
Wednesday, Dec 9 2020 (about 3 years ago)
Arrma 12mm Metal Wheel Hex (4)
Broke one on first run, wasn't even bashing. Just checking the grip of my new tires, didn't make it through the first pack and didn't even leave the ground once.
Tae Kim
Verified Owner
Friday, Feb 24 2023 (10 months ago)
Arrma 12mm Metal Wheel Hex (4)
Mold Injected Metal (MIM) parts.

Mine broke front just installing the grub screw. Cracked down the middle.
Isaac Atkinson
Monday, Jun 21 2021 (about 2 years ago)
Arrma 12mm Metal Wheel Hex (4)
They fit and work perfectly. They make it so you have way more tire options.