1、DURABLE AND STURDY: The remote controlled car gearbox features an aluminum alloy gear case with a reinforced skateboard and an 87T steel spur gear, ensuring long lasting durability and strength. 2、HEAVY DUTY GEARS: The CNC machined gears are accurately sized and tightly meshed, resulting in smoothly and reliable operation. These gears are designed to withstand heavy loads and are less prone to breakage. They come pre lubricated for optimal performance. 3、LIMITED SLIP DIFFERENTIAL: Equipped with a limited slip differential, this gearbox provides effective protection to the transmission system when driving through mud or encountering rocks. It helps prevent damage and ensures smoothly and consistent power distribution. 4、APPLICABLE MODELS: This gearbox is compatible with for SCX10, for SCX10 II, for AX10, for SMT10, and other similar models. This allows for easy integration and upgrade with a wide range of remote controlled vehicles. 5、EASY INSTALLATION AND MAINTENANCE: The gearbox is designed for convenient installation and maintenance. It can be easily fitted into compatible models, allowing for hassle free upgrades and repairs. Its sturdy construction also ensures minimal maintenance requirements, providing a seamless user experience. Item Type: RC Gearbox Assembly Material: Aluminum Alloy, Steel Application: For Axial SCX10, AX10, SMT10 1/10 remote control vehicles 1 x Gearbox 6 x Screw 1 x Set Screw