SR SUNTOUR HESC 4-Pin Chain Set ATS Torque Sensor/ Pedal Sensor/ Crank Sensor ESEKA001-CS

New SUNTOUR Manufacturer Original.

Replacement ATS sensor for E-Bikes operation on the Suntour Electric Motor System such as Halfords Carrera and Raleigh Array.

ATS Sensor unit for 38T/42T/48

Please Note: THIS SENSOR IS FOR MODELS UP TO 2020.

See our other items for a 6 pin version compatible with later models

Compatible Models:

Carrera Vengeance E-spec 1.0

Etc