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 upgrade offers 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, ensuring efficient operation and smooth performance. Designed for easy installation and replacement with quick-connect wire connectors—no soldering required. Compatible with most 12V ride-on toy vehicles. Includes model markings for simple identification and compatibility verification. Ideal for use in children's electric ride-on cars requiring a 12V motor. Supports straightforward customization and upgrades. Gearcases can be quickly installed or removed. For optimal performance, inspect the vehicle’s battery before use—ensure it is undamaged and connections are secure. Color: Black. Material: Plastic and metal. Slight color variations may occur due to lighting and display differences; these do not affect functionality. Package includes: 2 x 12V 550 Motors for Kids Ride-On Cars. Other items not included. Measurement tolerance: +/- 1-3 cm.