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.
Features: Aluminum knuckle adds 16g per side Direct replacement for TRX8252 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