Replacement Engines
75 results
- •Material: Made of carbon steel, the pinion gear has better hardness, higher strength, and resistance to deformation.
- •Surface Treatment: Frequency-hardened parts have higher wear resistance, higher strength and lower notch sensitivity, durable and reusable.
- •Notice: Please note that the pinion has a soft tooth surface and cannot withstand too much force.
- •Feel the exhilaration of fast rides that make every journey unforgettable; (This top speed is based on no-load conditions with a 16-inch wheel — actual speed may vary depending on load, road conditions, and rider weight)
- •Take your DIY projects with our brushless DC motor, designed to elevate the performance of your electric bikes and scooters; Whether you're looking to boost speed, increase torque, or improve overall efficiency, it provides the perfect solution for customizing your ride;
- •The 100% pure copper core motor offers exceptional resistance to deformation and rust, with high conductivity for optimal efficiency; It ensures a smooth and peaceful ride, enhancing your overall experience;







