TRX-4 brass heavy steering knuckle

The TRX-4 Brass Knuckle Upgrade is a high-quality, durable option for your Traxxas RC truck. These knuckles are made of brass, adding 51 grams of weight per side which helps to improve the center of gravity and forward weight bias for better climbing performance. The brass material provides increased durability and rigidity over the factory plastic parts. Each knuckle is etched with a clear "L" or "R" marking for easy installation, and will work seamlessly with both the factory Traxxas parts and other Samix brass upgrades. The knuckles feature a black coating to help prevent corrosion, ensuring long-lasting use for your RC truck. Upgrade your Traxxas truck with these high-quality brass knuckles and take your performance to the next level!