MEUS Racing TRX4M Brass Steering Knuckles for TRX4M Isokinetic 3-Section CVD Front Axle. Key Features: 1. Made of high-quality brass for added strength and durability. 2. To prevent corrosion, the black hard coating with chamfered edges adds a bright touch to your car. 3. Compared with the original parts, it provides a better center of gravity and helps to improve rear traction and stability. 4. Each weighs 23g and it's installed on the wheel to attain a better grip of tires, which increases stability when passing obstacles. 5. Suitable for 1/18 TRX4M RC crawler. Specifications: Material: Brass Steering Knuckle Weight: 23g/pc Bearing size: 3*6*2.5mm Note: If your axle was purchased in the first half of 2024, CVD may not be suitable for your axle, and you need to replace it with this set of steering cups and bearings before you can install it. These steering knuckle only suitable for TRX4M V1 Metal Isokinetic axles, not fit TRX4M nylon axle and V2 metal axles. Package List: 2 × TRX4M Brass Steering Knuckles 4 × Bearings 2 × Brass Hexagonal connectors 2 × nuts 2 × Pins