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, these motors deliver reliable performance and long-lasting durability. The 12V550 motor features a DC voltage rating of 12V, rotational speed of 40000RPM, 12mm shaft diameter, and a compact 35mm motor body for easy fitment. Engineered for smooth operation and improved driving experience, this motor is ideal for use in various 12V ride-on toy vehicles. Simple installation with quick-connect wire connectors—no soldering required. Compatible with most kids' ride-on cars that use a 12V 550 motor. Easy replacement and upgrade solution with model numbers labeled for reference. Designed for hassle-free gearcase installation and removal. For best results, ensure the vehicle’s battery is fully charged, undamaged, and properly connected. Color: Black Material: Plastic and metal Note: Slight color variations may occur due to lighting and screen differences. These do not affect functionality. Package Includes: 2 x 12V 550 Motors for Kids Ride-On Cars (other accessories not included) Note: Measurement tolerance is +/- 1-3cm.