Left 3-pin pedal rotation sensor
The SL-12 black pedal assist sensor is mounted on the appropriate left side of the crank assembly. The ring section detects rotation, and the approximately 110.4 cm long cable leads to a black three-pin connector.
Features and fitment
- Left pedal assist sensor labeled SL-12.
- Black housing with cable and 3-pin connector.
- Approximate housing dimensions 45.5 × 51.1 × 11.4 mm; cable length approximately 110.4 cm.
Approximate dimensions
- Sensor: 51.1 × 45.5 × 11.4 mm.
- Center opening: 14.5 mm.
- Cable: length 110.4 cm, diameter 3.2 mm.
Check the axle shape, installation direction, and signal contact layout. The rotation sensor is not a torque sensor and does not measure pedal pressure.
Installation and use
Disconnect the power before removing the crank. Install the sensor in the correct direction and protect the cable from the chain and crank. After connection, check the pedal assist and ensure it stops when you stop pedaling.
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