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 high-speed 12V 550 motor features 12V DC voltage, 40000RPM speed, a 12mm shaft hole diameter, and a compact 35mm motor diameter. This combination delivers strong performance and a smooth driving experience for kids. Designed for easy installation and replacement. Equipped with quick-change wire connectors that require no soldering. Gearcases can be quickly installed or removed. Includes model numbers for easy identification and compatibility verification. Suitable for most 12V ride-on toy cars. Allows for customization and performance upgrades in compatible children's vehicles. Universally adaptable to many ride-on car models, offering improved functionality and driving satisfaction. Color: Black Material: Plastic and metal Note: Slight color variations may occur due to lighting and display differences. This does not affect product functionality. Package Contents: 2 x 12V 550 Motors for Kids Ride-On Cars Note: Check the vehicle’s battery before use. Ensure the battery is in good condition and all connections are secure for proper operation. Measurement may vary by +/- 1-3cm due to manual checking.