Pedal assist sensor (PAS) / step frequency speed sensor, 150mm length. Direct replacement for SHOK Scooters Pulsar fat tire folding step-through ebike as well as many other brands and models. [More Info]

Pedal assist sensor (PAS) / step frequency speed sensor, 300mm length. Direct replacement for SHOK Motors Atomik fat tire mountain ebike and Excursion fat tire step through ebike, as well as many other brands and models in the open market. [More Info]

Pedal assist sensor (PAS) / step frequency speed sensor. Direct replacement for SHOK Motors Triode and Triomph fat tire trikes / 3-wheel electric bikes (e-bikes), Nova step-through (step-thru) electric city bike / e-bike, Quasar fat tire folding [More Info]