Cadence
magnet
Spoke
Nylon tie
Sensor
zone
Wheel
magnet
(1) Using a nylon tie, temporarily attach the cadence magnet to the inside of the left crank
arm so that it faces the cadence sensor zone.
(2) Rotate the sensor arm and temporarily attach the wheel magnet to a spoke facing the
speed sensor zone.
* If the sensor cannot is not positioned so that both magnets (speed and cadence) pass
through their respective sensor zones, reposition the sensor and the magnets so that
each magnet passes through its sensor zone.
3. Adjust the gap between the sensor zone and the magnet.
(1) Tilt the sensor so that the gap between the cadence magnet and the cadence sensor
zone is approximately 3 mm, then fasten the sensor securely with nylon ties.
Cadence
magnet
Wheel magnet
Sensor screw
(2) Rotate the sensor arm so that the gap between the wheel magnet and the speed
sensor zone is approximately 3 mm, then tighten the sensor screw securely.
4. Secure all parts.
Tighten the sensor's nylon ties, the sensor screw, and the magnets, and check that they
are not loose.
Trim off the excess nylon tie.
* If using pedals with steel axles, the cadence magnet can be attached magnetically to the