The Gen 3/4 Freewheel & Torque Sensor Assembly is an integrated replacement module designed to deliver accurate rider input detection, responsive pedal assist, and reliable drivetrain performance. Combining the torque sensor and freewheel into a single pre-assembled unit, it helps simplify installation while maintaining smooth power delivery and efficient system operation.

Engineered for precise fitment and dependable performance, the assembly is housed within the right-side bottom bracket interface, providing a seamless replacement solution for compatible X1 Pro systems.

Compatibility

  • X1 Pro 4
  • X1 Pro Gen 3

Inclusions

  • Freewheel & Torque Sensor Assembly (Pre-Assembled)

Shipping

Total delivery time is 2 - 3 weeks after confirmed order. Tax not included, except for deliveries to the US.

Payment and shipping to and from Russia, Ukraine, Cuba, Iran, Sudan, Syria, North Korea, Myanmar, Yemen, and the Crimean Peninsula are not currently accepted.

Warranty

This product has a 1-year warranty. Man-made failure excluded. Kindly refer to our Returns and Refunds policy for detailed information. Warranty starts on the day that your product/s are delivered.

Using this product with a system not supplied by CYC MOTOR LTD will not be supported or warranted.