Samix Traxxas TRX-4 Aluminum Knuckle (Grey)

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Samix Traxxas TRX-4 Aluminum Knuckles were developed for TRX-4 owners that are looking for a more durable option part to replace the stock plastic parts. Precision machined and weighing in at 16 grams each, these add a little weight and provide a dramatic increase in strength and rigidity.


  • Aluminum knuckle adds 16g per side
  • Direct replacement for TRA8252
  • Improved durability and increased rigidity over the factory parts
  • Made of high quality aluminum and etched with L and R for ease of installation
  • Compatible with factory Traxxas parts, as well as Samix brass and aluminum upgrades
  • Black, Grey and Silver color options

This product was added to our catalog on December 12, 2017.