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, this motor upgrade delivers reliable performance and extended durability. The 12V 550 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 in compatible ride-on vehicles. Simple installation and replacement with quick-connect wire connectors—no soldering required. Shaft and mounting dimensions allow broad compatibility with most 12V ride-on toy cars. Ideal for use in children's electric ride-on toys requiring a 12V motor upgrade. Supports easy customization and replacement for improved functionality. Includes 2 pieces of 12V 550 motors. Package includes only the items listed; other accessories not included. Color: black. Material: plastic and metal. Slight color variations may occur due to lighting and screen settings. Allowable measurement deviation: +/- 1-3cm.