The MOT500 Standard Steel Pinion Gear is a reliable and durable replacement gear designed for BFT BT-A400 and BT-A600 motors. Made from high-quality steel, this pinion gear ensures smooth and efficient operation of your BFT motor. With its standard size and precision engineering, it provides a perfect fit and seamless compatibility with your motor. Replace your worn-out or damaged pinion gear with the MOT500 Standard Steel Pinion Gear for optimal performance and longevity.