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 motor upgrade offers reliable performance and extended durability for long-term use. The 12V 550 motor delivers high-speed performance with 40000RPM output, 12V DC voltage, a 12mm shaft diameter, and a compact 35mm motor body. This combination ensures strong performance and a smooth driving experience for kids. Simple to install and replace, these motors are designed for easy integration into compatible ride-on vehicles. Clearly marked model numbers aid in identification and ensure proper fitment. Ideal for use in children's ride-on toys that require a 12V motor. Offers versatility for vehicle upgrades and modifications. The high-speed motor is compatible with most 12V ride-on cars, providing a seamless performance boost for an improved ride experience. Features quick-connect wire connectors for easy installation without soldering. Gearcases can be quickly installed or removed. For best results, inspect the vehicle’s battery before use to ensure it is in good condition and all connections are secure. Color: Black Material: Plastic + Metal Note: Slight color variations may occur due to lighting and display differences. This does not affect functionality. Package Contents: 2 x 12V 550 Motors for Kids Ride-On Cars Note: The measurement allowance is +/- 1-3 cm.