2 types: 3Pin, 4Pin. 1 x 4Pin speed sensor (PC). Compatible with: most treadmill. 1 x 3Pin speed sensor (PC). It may take longer to other countries or remote areas.
Replacement 3/4Pin Treadmill Speed Sensor Light motor Sensor Speedometer Measure
Replacing 3/4Pin Treadmill Speed Sensor Light motor Sensor Speedometer Measure
