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 Scooters Atomik fat tire mountain ebike as well as many other brands and models. [More Info]

Pedal assist sensor (PAS) / step frequency speed sensor. Direct replacement for SHOK Scooters Triode fat tire trike / 3-wheel electric bike (e-bike) and Nova step-through (step-thru) electric city bike / e-bike as well as many other brands and [More Info]