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 12V550 motor features a DC voltage of 12V, rotational speed of 40000RPM, a 12mm shaft hole diameter, and a compact 35mm motor diameter, ensuring strong performance and smooth operation. Designed for easy installation and replacement with quick-connect wire connectors that require no soldering. Compatible with most 12V ride-on toy cars. Allows for straightforward gearcase installation or removal. Includes model numbers for easy identification and compatibility reference. Ideal for upgrading children's ride-on vehicles for improved performance. Please check the vehicle's battery before installation to ensure it is in good condition and properly connected. Color: black. Material: plastic and metal. Note: Slight color variations may occur due to lighting and screen differences. These variations do not affect product functionality. Package includes: 2 x 12V 550 Motors for Kids Ride-On Cars. Other items not included. Note: Lighting and display settings may cause slight color differences between the image and actual product. Measurement tolerance: +/- 1-3cm.