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 a high-quality motor core, these motors deliver reliable performance and long-lasting durability. The 12V 550 motor features a 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 kids' ride-on vehicles. Simple installation and replacement with quick-connect wire connectors—no soldering required. Compatible with most 12V ride-on toy cars. Ideal for upgrades and replacements. Includes model markings for easy identification and compatibility reference. Suitable for use in various children's electric ride-on toys requiring a 12V motor system. Gearcases can be quickly installed or removed. For best results, ensure the vehicle’s battery is fully charged, undamaged, and properly connected. Color: Black Material: Plastic and metal Note: Slight color variations may occur due to lighting and display differences. This does not affect product functionality. Package Contents: 2 pcs 550 12V Motors for Kids Ride-On Cars Only the items listed are included; other accessories are not. Note: Measurement tolerance is +/- 1-3 cm.