Fine workmanship and durable in use. It can increase the weight of the tires thereby increasing the weight of the car body making the car more balanced. Upgrade parts for rc car models. RC Car DIY enthusiasts like to use it to modify their cars. Manufacturered by EAPTS. 100% brand new and high quality. Material: Brass. Nice parts that can be upgraded to your RC car. Suitable for 1/10 TRX4 RC crawler car. Package includes:1pair(2pcs) x Front Axle Steering Cup(other accessories demo in the picture is not included!). Easy to use stable performance. Made of high-quality brass material durable and long service life.