12 Magnets PAS Pedal Assist Sensor 4 Pin Waterproof Connector Ebike Cadence Sensor for Electric Bicycle Conversion Kit

eta Description

4-pin PAS pedal assist sensor with 12 magnetic points, high sensitivity cadence sensor, waterproof plug, replacement spare part for electric bike pedal assist system.

Product Details

This is a 12-magnet PAS pedal assist sensor with 4-pin waterproof connector, widely used for electric bicycle pedal assist system. When you pedal the bike, the magnet disc rotates together with the crank, the sensor captures rotation signal and sends it to ebike controller, then the motor provides smooth power assistance.

✅ Key Features

• 12 magnets design, fast response, stable cadence detection, less assist delay
• 4 Pin waterproof plug, dustproof and water-resistant for riding in light rain
• Durable sensor housing, anti-vibration, suitable for bumpy road
• Easy installation, directly replace old broken PAS sensor
• Widely compatible with most ebike controllers that support 4-pin PAS signal

📌 Specifications

• Magnet quantity: 12 Magnets
• Connector: 4 Pin Waterproof Plug
• Type: Cadence PAS Sensor (Pedal Assist Sensor)
• Application: Electric Bicycle / E-bike Conversion Kit
• Cable: Extended cable for convenient wiring

⚠️ Important Notes Please check your original plug (4pin) and magnet quantity before purchase. This is cadence sensor, not torque sensor. Make sure your controller supports 12-magnet PAS.

Package Includes: 1 × 12 Magnets PAS Sensor (4 Pin)

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