High-Quality Construction: This 2-piece gearbox features a robust plastic plate and motor, ensuring durability and reliable performance for your child's electric vehicle. compatibility by checking the plum connection on the gearbox. Easy Installation: Equipped with quick-change wire connectors, these gearboxes require no soldering, facilitating easy and fast installation or removal. Always verify the motor model to it matches your needs and provides optimal performance. Technical Specifications: Operating at a voltage of DC 24V and a speed of 30000RPM, this motor gearbox has a shaft hole diameter of 12mm (0.47 inches), a length of 185mm (7.28 inches). Maintenance Check: Before installation, your vehicle is in proper working order. Check the battery's health and voltage output, inspect the fuse, and assess the receiver circuit for any damage to a smooth upgrade. Colour:Black Material:plastic+metal Package Contents: 2 x Kids Electric Car Motor Gearbox Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.