Electric Pedal Assist 12 Magnets Description: Pedal assist sensor: This sensor specially designed for electric bicycles, which can adjust the riding intensity at any time according to the wind direction, slope. Integrated: The induction element adopts the integrated design of the built-in disk structure, which realizes the concentric movement of the disk and the induction element. Good performance: high detection sensitivity, stable signal, convenient, fast installation, beautiful appearance. Energy saving: facilitates driving, extends battery life, improves the range of the entire vehicle and avoids damage to the battery caused by high current discharge. Application: Fits almost all electric bikes. Specification: Material: Stainless Steel Cable length: 30 cm The package includes: 1 set of power pedal assist sensor