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 improved performance and long-lasting durability. The 12V DC motor delivers high-speed operation at 40000RPM, featuring a 12mm shaft diameter and compact 35mm motor body for easy fitment. Engineered for reliable performance and smooth operation in compatible ride-on vehicles. Simple installation with quick-connect wire connectors—no soldering required. Shaft and motor dimensions ensure broad compatibility with most 12V ride-on toy cars. Designed for straightforward replacement or upgrade. Model numbers provided for easy identification and proper matching. Ideal for use in various children's electric ride-on toys requiring a 12V motor. Supports customization and performance enhancement. Gearcases can be quickly installed or removed. For best results, ensure the vehicle’s battery is fully charged, undamaged, and properly connected before use. Color: Black Material: Plastic and metal Note: Slight color variations may occur due to lighting and screen display differences. These do not affect product functionality. Package Contents: 2 x 12V 550 Motors for Kids Ride-On Cars Only items listed are included. Note: Lighting effects and monitor settings may cause slight color differences between images and actual product. Measurement tolerance: +/- 1-3 cm.