Samix TRX-4M Brass Heavy Steering Knuckles Constructed from CNC machined brass these knuckles improve climbing performance and stability by lowering the center of gravity of your TRX-4M. These knuckles offer an additional 10g of weight each while improving the durability and precision of steering components. Package includes two brass steering knuckles.
Features: Better center or gravity and forward weight bias for climbing Better durability and rigidity over the factory parts Made of high quality brass and etched with L and R for ease of installation Will work with factory TRX-4M parts and Samix brass upgrades Black coating to help prevent corrosion