4iiii


4iiii XT Precision 3.0 Power Meter

£329.00 £349.00

Accurate ±1% power data with long battery life — tailored performance for every ride.

Crank Length: 170

In Stock | Estimated 3-5 Days Delivery

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Unlock your full potential with the 4iiii XT Precision 3.0 Power Meter, the ultimate tool for riders pushing their limits. Whether you're training for a Kona qualification, spending hours on virtual cycling platforms, or chasing your next personal best, precision and reliability are key. With cutting-edge technology packed into a compact and lightweight design, this power meter ensures you have the accurate data needed to elevate your performance.

Designed for durability and efficiency, the PRECISION 3 Power Meter delivers an industry-leading ±1% accuracy and an incredible 800-hour battery life, keeping you focused on your ride without frequent recharges. Built with automatic terrain adaptation, this power meter intelligently adjusts to different riding conditions, providing consistent and dependable readings no matter where you ride. Plus, with a waterproof rating of IPX7, it’s ready for all-weather performance.

Each Ride Ready PRECISION 3 Power Meter comes pre-installed on a brand-new Shimano XT crank arm, ensuring seamless integration with Hollowtech II bottom brackets. Lightweight, efficient, and built to last, this power meter is your trusted training partner for years to come.

Key Benefits

  • Highly Accurate Data – ±1% precision for reliable performance tracking.
  • Extended Battery Life – Up to 800 hours of ride time on a single CR2032 battery.
  • Automatic Terrain Selector – Adapts power readings based on riding conditions.
  • Lightweight & Compact – Adds just 9g to your crank arm.
  • Seamless Connectivity – Compatible with ANT+ and Bluetooth devices.
  • Durable & Waterproof – Rated IPX7 for all-weather protection.
  • Ride Ready Installation – Comes pre-installed on a Shimano XT crank arm, ready to fit Hollowtech II bottom brackets.
  • 3-Year Warranty – Industry-leading support for long-term reliability.
Product Specifications
  • Accuracy: ±1%
  • Battery Life: Up to 800 hours (CR2032 coin cell battery)
  • Connectivity: ANT+ and Bluetooth
  • Compatibility: Shimano XT crank arm (fits Hollowtech II bottom brackets)
  • Weight: Adds only 9g to crank arm
  • Waterproof Rating: IPX7 (water-resistant in all weather conditions)
  • Automatic Terrain Selector: Adjusts power readings based on riding conditions
  • Installation: Ride Ready – pre-installed on a Shimano XT crank arm
  • Warranty: 3 years
Why We Choose 4iiii

We choose 4iiii because they’re at the forefront of cycling innovation, delivering world-class power meters and performance technology trusted by both pro teams and everyday riders. Their mission aligns with ours: making advanced training tools accessible, accurate, and reliable for all athletes.

  • Proven Accuracy – +/-1% precision power measurement for trusted performance data.
  • Innovation-Driven – Pioneers in lightweight, compact power meter design.
  • Ride Ready – Durable, weatherproof tech built for real-world cycling conditions.
  • Trusted by Professionals – Used by elite WorldTour cycling teams worldwide.

That’s why 4iiii is part of the North Sports collection — giving riders the tools they need to train smarter, push harder, and achieve their goals.

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