Electric Bike 12 Magnets Pedal Assist Sensor PAS Electric Bicycle Conversion Kit Parts Speed Assistant Sensor E Bike Accessories

You need an electric bike first!

Function: 

Electric bike riding through the foot pedal rotation speed (and, like cycling), the controller will automatically detect your riding speed, thereby sending a signal intensity ranging from work to the motor. Motor will work interval to achieve the purpose of the foot control speed, so riding hearted .1 + 1 booster system takes full advantage of the inertia and is supplemented by motor power, the vehicle forward, to achieve both effort and energy saving. As well as reduce the burden on the battery, reducing battery output current. Effectively extending the distance mileage and battery life. It employs a speed manual first. When you release the manual control, foot control 1 + 1 booster will work. Continued riding with help to extend the mileage of more than 30%-50%. 

Specification:

Type: Pulse Assist Sensor

Material: Alloy & Plastic

Wire Length: 97cm

Magnet Quantity: 12

Connector type: JST-SM 3 PIN MALE

Disc Diameter: 7.7cm ( see pics for complete measurements)

Fix: Right of the middle axle

Fix Distance: <4mm

Fixed to the right of middle axes but can be mounted to either side for ease

Line Description: 

Red = + 5 V power supply 

Black = ground 

Green = signal line 

Package Content: 1 x 12 Magnet paddle assist Sensor (in bulk packaging)