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 ensures 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. Simple installation and replacement with quick-connect wire connectors—no soldering required. Compatible with most 12V ride-on toy vehicles. Includes model identification for easy reference and compatibility verification. Ideal for upgrading kids' electric ride-on cars with enhanced motor performance. Gearcases can be quickly installed or removed. For optimal results, inspect the vehicle’s battery before use to ensure proper function, confirm no damage, and verify secure cable connections. Color: Black. Material: Plastic and metal. Slight color variations may occur due to lighting and screen settings. Package includes: 2 x 12V 550 Motors for Kids Ride-On Cars. Other items not included. Measurement tolerance: +/- 1-3 cm.