Hall Sensor Replacement: This hall sensor is designed as a replacement part specifically for BBS01B and BBS02B HDdrive motors, providing performance and functionality. PCB Board for Speed Sensor: The included PCB board is designed for the speed sensor module, delivering accurate and reliable speed measurement for a smooth and efficient riding experience. Compatibility with BBS02B Drive Motor: This hall sensor is fully compatible with BBS02B drive motors, including power options ranging from 250W to 1000W. It ensures seamless integration with the motor for enhanced performance. Construction: Built with careful attention to detail, this hall sensor is designed to last. The green color adds a visually appealing touch to the overall design. Use scenarios: Replacing a worn hall sensor in BBS01B or BBS02B HDdrive systems to restore accurate speed sensing and reliable operation. Installing in a BBS02B motor setup to maintain compatibility and ensure accurate speed measurement across 250W–1000W configurations. Including in a maintenance kit for BBS02B equipped bikes to support longterm durability and dependable speed sensing.