【 material】The electric motors are made of material, ensuring their longevity and reliability. 【Suitable for 12V Ride On Cars】These 2pcs RS550 35000RPM Electric Motors are specifically designed for 12V Ride On Cars, making them a perfect replacement for the RS550 motor. 【Easy Replacement】The motors are suitable for most children's cars and can be directly replaced with the RS550 motor, simplifying the installation process. 【Functionality 】These motors are excellent replacement parts for cars, ensuring their continued functionality and enjoyment. 【Specifications】The motors have a rated voltage of 12V and a speed of 35000RPM, providing optimal performance for kids' ride-on toys.