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 delivers reliable performance and extended durability. The 12V 550 motor features a DC voltage of 12V, rotational speed of 40000RPM, a 12mm shaft diameter, and a compact 35mm motor body, ensuring efficient operation and smooth performance. Designed for easy installation and replacement with quick-connect wire connectors that require no soldering. Compatible with most 12V ride-on toy cars, offering a straightforward upgrade for improved driving experience. Includes model numbers for easy identification and compatibility reference. Ideal for use in children's ride-on vehicles requiring a 12V motor. Gearcases can be quickly installed or removed. For optimal performance, inspect the vehicle’s battery regularly, ensure it is undamaged and that all connections are secure. Color: Black. Material: Plastic and metal. Note: Slight color variations may occur due to lighting and display differences. These do not affect functionality. Package Contents: 2 Pcs Kids Ride-On Car 550 12V Motors. Other items not included. Measurement error allowance: +/- 1-3cm.