1. Speed Controller for Electric Bike – Throttle Grip Electric Speed Controller. Compatibility: Our speed controller is designed to be compatible with standard 7/8' (22 mm) handlebars. This versatility makes it a suitable accessory for various electric bikes, ensuring easy installation. 2. Equipped with a 5level power indicator for added convenience. The LED display enhances riding visibility. Cable length: Our electric bike accessory features an extended cable of approximately 59 inches (1.5 m), ensuring compatibility with various configurations and allowing unrestricted movement for a comfortable ride. 3. Advanced Features: Our speed controller integrates undervoltage protection and a rotation angle of 0°–70°, safeguarding your bike's electrical system and ensuring stable performance. Riders can trust that this throttle not only enhances their experience but also incorporates advanced protection. 4. Enhanced Safety: Our electric bike throttle grip is designed with rider safety in mind, delivering a controlled and smooth riding experience. The builtin 5LED battery indicator provides realtime power level updates, allowing you to adjust energy usage efficiently. This feature is especially useful for long rides, preventing unexpected battery drain and keeping you informed throughout your journey.