Samix TRX-4M Defender Brass Wheel Weights. Constructed from CNC machined brass these weights improve climbing performance and stability by lowering the center of gravity of your TRX-4M. These weights offer an additional 21g of weight each. Package includes two brass wheel weights.
NOTE: Only compatible with standard Traxxas TRX-4M Defender front and rear wheels (TRX9768). Not compatible with any Samix brake rotor caliper set