Pack of two 12V 550 40000RPM motors designed to enhance power and speed in children's ride-on toy cars. Constructed with durable plastic and high-quality motor components, this gearbox delivers reliable performance and long-lasting durability. The 12V 550 40000RPM drive motor features a DC voltage of 12V, rotational speed of 40000RPM, 12mm shaft hole diameter, and a compact 35mm motor diameter, ensuring efficient operation and smooth performance. Designed for easy installation and replacement, it includes quick-change wire connectors that require no soldering. Suitable for most 12V ride-on toy cars, this gearbox offers a straightforward upgrade for improved driving experience. Includes model numbers for easy identification and compatibility reference. Ideal for use in children's ride-on vehicles requiring a 12V motor gearbox. Color: black. Material: plastic and metal. Note: Slight color variations may occur due to lighting and display differences. This does not affect functionality. Package includes: 2 pcs Kids Ride-On Car Gearbox 550 12V Motor. Other items not included. Measurement tolerance: +/- 1-3 cm.