Feature:1. Made of highquality brass material, it is strong, durable and has a long service life.2. This kit can be used to increase weight and increase stability on difficult obstacles.3. It is recommended for the rear wheels to help climbing and stability by lowering the center of gravity.4. Professional manufacturing, excellent workmanship and perfect style for excellent performance.5. Excellent accessories to upgrade your remote control car, fit for Traxxas TRX4 TRX6 1/10 RC Crawler.Specification:Item Type: RC Counter Weight SetMaterial: BrassProduct Color: GoldProduct Weight: Approx. 223g / 7.9ozCompatible: Fit for Traxxas TRX4 TRX6 1/10 RC Crawler .Package List:2 x C Mount2 x Outer Portal Drive Housing2 x Drive Axle Mount4 x Connector8 x ScrewNote:1. Professional installation is required. If the installation is not correct, it is easy to damage the body. If your hands are weak, please be careful when replacing.2. This counterweight kit is only suitable for Traxxas TRX4 TRX6 1/10 RC Car installation, and it is not applicable to other models.3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.