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Brake plays an important role for security. Such device has no right to failure. While the use of disc brakes is becoming more and more popular, the choice of the brake system should be based on the rider's own riding style, needs, budget, etc. HJM e-bikes are equipped with mechanical the disc brake. What is disc brake? The disc brake is specially arranged with...

Battery is an important part of an electric bike. Follow the steps in this guide to learn how to use and maintain your battery for longer service life. How to use the battery 1. Use the right battery and charger Each HJM e-bike has its own battery and charger. Do not use a battery or charger not purchased directly from HJM. Other third-party products...