E-Bike Pedal Assist Sensor (PAS)


  • Durable Material: Precision-crafted for prolonged use and water resistance.
  • Efficient Assistance: 1:1 pedal assist ratio for labour-saving rides and smooth power.
  • Broad Application: Compatible with nearly all eBikes on the market.
  • Easy Installation: Simple setup to convert traditional bikes to electric.
  • Enhanced Cycling: Ensures a constant and comfortable ride.
E-Bike Pedal Assist Sensor (PAS) £19.99£24.99

Good to Know

  • 1-Year Warranty.
  • Secure Checkout.
  • Fast & Reliable Customer Support.

Enhance your e-biking experience with BAFANG’s Waterproof Electric Bicycle Pedal Assist Sensor (PAS Sensor), which offers two distinct types for a customized fit. The sealed unit (Type 1) offers a discreet profile and increased durability, while the disc type PAS sensor (Type 2) provides a traditional setup. This PAS system is designed to integrate with BAFANG hub motors seamlessly and is suitable for eBikes ranging from 250W to 1000W. Constructed with high-quality materials for longevity and water resistance, these sensors deliver consistent, smooth power to your eBike’s motor, making pedalling effortless. They are the perfect addition for cycling enthusiasts looking to upgrade their ride with responsive pedal assistance, suitable for a wide range of eBikes due to their compact size and durable, anti-shock build.


  • Type: PAS (Pedal Assist System) sensor
  • Brand: BAFANG, a leader in eBike components
  • PAS System: Assistant Speed Sensor for accurate pedalling assistance
  • Compatibility: Fits BAFANG hub motors and suitable for 250W to 1000W eBikes
  • Variations: Type 1 – Sealed unit for a sleek, less breakable design; Type 2 – Traditional disc type PAS sensor

Additional information

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