Pack of two 12V 550 40000RPM motors designed to enhance power and speed in your child's ride-on toy car. Constructed with durable plastic and high-quality motor components, this upgrade offers improved performance and longevity for reliable use. The 12V 550 motor delivers strong output with a speed of 40000RPM, a 12mm shaft diameter, and a compact 35mm motor body. This combination supports consistent performance and a smooth driving experience for kids. Designed for easy installation and replacement. Features quick-connect wire connectors that require no soldering. Includes clearly marked model numbers for compatibility reference. Suitable for most 12V ride-on toy cars. Offers flexibility for upgrades and replacements. High-speed operation ensures compatibility with a wide range of children's electric ride-on vehicles, providing a dependable performance boost. Gearcases can be quickly installed or removed. For best results, inspect the vehicles battery before use. Ensure the battery is in good condition and all connections are secure. Color: Black Material: Plastic + Metal Note: Slight color variations may occur due to lighting and screen settings. This does not affect product functionality. Package Contents: 2 x 12V 550 Motors for Kids Ride-On Cars Note: The package includes only the items listed. Other accessories are not included. Measurement tolerance: +/- 1-3 cm.