Pack of two feature-rich 12V 550 40000RPM motors crafted to upgrade the power and speed of your child's toy car. This ride-on car is made of heavy-duty plastic board fused with a top-quality motor, ensuring robustness, top-tier performance, and an extended lifespan, truly promising exceptional value for your investment. Impressive high-speed 12V550 40000RPM drive motor is equipped with impressive features such as a DC voltage of 12V, a high speed of 40000RPM, a highly compatible 12mm shaft hole diameter, and a compact motor diameter of 35mm. This potent combination ensures unparalleled performance and a smooth ride for your child. Experience ease of installation and replacement. This is not only made for high performance but also easy use. Model numbers are available for convenient identification and gadget compatibility. Perfect for use in kids' ride-on toys, especially those using a 12V motor. Enjoy advanced customization options for car modifications. With its high-speed capability, this 12v motor easily adapts to the majority of kids' ride-on cars, providing a seamless upgrade for an exciting and smooth ride that your little one will absolutely enjoy. Installation is easy with quick-connect terminals that require no soldering. Quick installation or removal of gearboxes is . Also, perform a thorough check of the car's battery for proper function. Confirm that the battery is not damaged and that the battery cable is properly connected for optimal operation. Color: black Material: plastic+metal Note: There is a slight color difference or difference between the actual product and it does not affect the use. Package contents: 2 pcs Kids Ride-On Car 550 12V Motor 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 to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.