2Pcs 24V 555 40000RPM Motor for Kids Ride On Car – This 24V 555 40000RPM drive motor gearbox is constructed with high-strength plastic and a high-quality motor for durable performance. 24V 555 Motor Gearbox – High-speed drive motor with DC 24V voltage, 40000RPM speed, 12mm shaft hole diameter (0.47 inch), and 35mm motor diameter (1.38 inch). Check Your Motor Model Number – Designed for easy replacement in kids' ride on cars. Please verify the model number on your existing motor to ensure compatibility. Customized for Car Modification – This 24V motor gearbox is suitable for high-speed upgrades and widely used in various kids' ride on cars. Easy to Install – Features quick-change wire connectors that require no soldering, allowing for fast installation and removal of gearcases. Before installation, please check that your vehicle is functioning properly, including battery condition and cable connections. Color: Black Material: Plastic + Metal Package Contents: 2 x Motor Note: Other products are not included. Due to light reflection and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3cm.