KooingTech Electric Bike Speed Sensor, Electric Bicycle Pedal 12 Magnets E Bike Pas System Assistant Speed Sensor

• 1: 1. Power assist ratio: Adopting a 1:1 power assist system, it automatically matches pedaling force with motor output, achieves riding experience through torque control, and improves riding efficiency
• Double magnetic ring detection technology: The double magnetic ring detection technology converts dynamic torque into DC signal, ensuring real-time synchronization between step frequency and motor assistance
• Ergonomic steel structure: High tech steel components designed with ergonomics, equipped with 65mm/2.56-inch sensor disc diameter and 35mm/1.37-inch steel ring diameter
• Wide compatibility: A universal sensor suitable for electric bicycles and mountain bikes, compatible with all market models (new and old models shipped randomly)
• Ready to use: Equipped with 12 magnets and color coded wires (Red-5V, Blue Signal, Yellow Ground), 1.1 meters/43.3 inches in length for quick wheel hub installation

Specifications: Condition: Brand New and High Quality Material: Steel Magnets: 12 Disk Diameter: Approx. 65mm/2.56'' Steel Ring Diameter: Approx. 35mm/1.37'' Cable Length: Approx. 1.1m/43.3'' Weight: Approx. 50g  Packing List:  1 x Electric Bicycle Assistant Sensor  Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.