Mychron Speed Sensor

Description:

The kart speed sensor allows you to measure your kart rear axle rotational speed. This sensor is a
“non contact” device and needs a magnetic metal trigger to pass the sensor face.
The sensor sensing distance is from 8 mm to 20 mm; the speed sensor is supplied with a 1700 mm
long extension cable. 

Speed sensor, M8 (0.75mm), 712 4-pin/m magneto-resistive