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Campagnolo EPS 12 Speed V4 Power Unit

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Free Shipping on orders over $120 (excludes some large/oversized items) AUS only. 

$15 Flat rate Express Shipping option available for non-bulky items. Usually delivered the next business day (Metro Areas) AUS only.

Same Day Dispatch on orders before 2pm (excludes bikes).

Delivery times will vary from 2-5 business days for metro areas and 7-14 business days for rural and remote areas.

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The Campagnolo EPS 12 Speed V4 Power Unit is a critical component of the Electronic Power Shift (EPS) drivetrain system. This compact and lightweight unit serves as the brain of the EPS system, managing electronic shifting operations and ensuring seamless gear changes.

Key features include:

  • Advanced Electronic Control: The V4 Power Unit is the control centre of the EPS system, overseeing gear shifts with precision and speed.

  • Enhanced Battery Life: Efficient power management extends battery life, providing long-lasting performance for extended rides.

  • Waterproof and Durable Design: Built to withstand various weather conditions and terrain, the unit is designed to resist water ingress and external elements.

  • Compatibility: Designed specifically for Campagnolo's 12-speed EPS drivetrain systems, ensuring seamless integration and optimal performance.

  • Wireless Connectivity: Enables connectivity with a compatible interface or device for configuration, diagnostics, and firmware updates.

  • Easy Installation: Straightforward installation process compatible with a range of bike configurations and setups.

Overall, the EPS 12 Speed V4 Power Unit delivers reliable and precise electronic shifting performance, enhancing the rider's experience and providing efficient gear changes across varying conditions and terrains.


  • Weight: 135g (incl. cables)

  • Diameter: 16.6mm

  • Length: 259mm

  • Cable Length: 1380mm (interface), 930mm (rear derailleur), 600mm (front derailleur)

  • Range: approx. 1700km (on fully charged battery), approx. 400km (on 25% charged battery)

  • Can be fitted inside the down tube to to the seat tube

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