Pack of two 12V 550 40000RPM motors designed to enhance power and speed in children's ride-on toy cars. Constructed with durable plastic housing 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 strong performance and smooth operation. Designed for easy installation and replacement with quick-connect wire connectors that require no soldering. Compatible with most 12V ride-on toy cars. Includes model numbers for easy identification and compatibility reference. Ideal for upgrading children's ride-on vehicles for improved performance. Gearbox is suitable for use in various ride-on toys requiring a 12V motor system. For optimal performance, ensure the battery is in good condition and all connections are secure. Color: Black Material: Plastic and metal Note: Slight color variations may occur due to lighting and display differences. These variations do not affect product functionality. Package Contents: 2 Pcs Kids Ride-On Car Gearbox 550 12V Motor Only the items listed are included; other accessories are not part of the package. Note: Actual product color may vary slightly due to lighting and screen settings. Measurement tolerance: +/- 1-3 cm.