1. Material: The RC remote control differential cup accessories are crafted from hardened steel, ensuring an driving experience. With precise dimensions, this differential cup delivers balanced performance, enhanced ease of use, and improved efficiency. It significantly boosts the performance of your RC car and increases its overall efficiency. 2. Functions: This upgraded accessory serves as a replacement for damaged or wornout parts, allowing for better control of your RC car model. Designed for remotecontrolled vehicles, the product features clearly marked dimensions for easy installation, replacement, and maintenance. 3. Installation: These remote control car accessories are compact, easy to disassemble and install, and provide greater convenience. Meticulously engineered, these RC parts are practical, functional, and suited for your RC car model, enhancing control across all terrains. 4. AfterSales Service: Our professional technical support team is available to assist you with any issues you may encounter during use.