RC crawling fans, listen up! If you want to boost your TRX4M’s stability and climbing performance, these black brass steering knuckle weights are a game-changer. Made from high-quality brass using CNC machining, each piece weighs 22g and adds extra low-down weight to your rig.
Why does that matter? Adding weight down low lowers the center of gravity, which seriously cuts down on rollovers and gives you way better traction on rocks and tricky terrain. It’s a simple upgrade that makes a huge difference in how your crawler handles.
The set includes two knuckles (left and right), and they’re coated with a sleek black finish via an electrophoretic process – looks cool and helps with durability. They’re direct replacements for the stock plastic parts, so installation is pretty straightforward.
Perfect for TRX4M 1/18 scale RC crawlers. Whether you’re competing or just having fun on the trails, this upgrade helps keep your truck planted and stable. Check out our store for more upgrade options, and feel free to hit us up if you need help. Happy crawling!