Electric PAS Hall Sensor Middle Drive Motor Assist Sensor Module Controller for BAFANG BBS02B (O6T5) Key benefits — why you need this part Restores reliable pedal-assist: replaces a worn or faulty PAS/Hall sensor module to bring pedal-sensing and motor assist back to OEM behavior. Eliminates assist faults and erratic power delivery: corrects signal issues that cause stuttering, sudden loss of assistance, or incorrect power cutouts. Saves time and cost versus full motor replacement: a targeted spare part for the BBS02B middle drive keeps repairs simple and economical. What it does (function) Acts as the PAS (pedal assist system) Hall sensor module and controller for the mid-drive motor, detecting pedal rotation and sending the appropriate hall signals to the motor controller so the BBS02B delivers smooth assistance. Compatibility and fit Direct replacement for BAFANG O6T5 PAS/Hall sensor module used in BBS02B middle drive motors. Designed to match the OEM electrical and mechanical interfaces so it can replace the original module without modification when used with the specified motor model. Important attributes Function: PAS (pedal assist) Hall sensor + module/controller for middle drive assist. Compatibility: BAFANG BBS02B motor; OEM O6T5 replacement. Performance: Restores correct hall/PAS signal timing for consistent assist behavior. Fit: OEM-compatible connections and mounting for straightforward replacement of the original module. Reliability: Intended as the factory-equivalent spare to address worn or faulty PAS modules. Typical applications / use scenarios Repair after failure: Replace a failed PAS/Hall module that causes intermittent assist, no assist, or motor error codes on a BBS02B-equipped e-bike. Preventive maintenance: Keep a spare module on hand for fleet or rental e-bikes to minimize downtime during middle-drive motor service. Motor rebuilds: Use this part when servicing or rebuilding a BBS02B/O6T5 middle drive to restore original pedal-assist functionality. Installation notes Matches OEM interfaces but follow manufacturer guidelines for safe installation. Recommended installation by a qualified technician or by someone experienced with BAFANG mid-drive servicing to ensure correct wiring and sealing. This part is the manufacturer-compatible replacement PAS Hall sensor/controller specifically for the BAFANG BBS02B middle drive motor (O6T5), intended to restore proper pedal-assist operation and resolve common PAS/Hall-related faults.