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    • 4iiii 105 7000 PRECISION 3.0 Powermeter

  • 4iiii 105 7000 PRECISION 3.0 Powermeter

    This high-quality 4iiii powermeter comes factory installed into a Shimano 105 7000 left-sided crank arm, making it ready for your next road bike training ride. Providing an ultra-precise +/- 1% accuracy with an impressively light 9g weight, it is fully equipped to help you achieve your performance goals and get the best out of every training session. Benefitting from a lightweight crank arm design that is optimised for maximum power-transfer efficiency without sacrificing stiffness, it delivers smooth and consistent rotative performance as you clock up the miles on your road bike.

    At 5.5mm high, this Precision 3.0 powermeter is compatible with almost every bike frame on the market. In addition, the indicator light will let you know when your power meter is on, performed a successful zero-offset, and is ready for its battery to be changed. With 800 hours of battery life from its long-lasting coin cell battery, the 4iiii Shimano 105 7000 PRECISION 3.0 Powermeter is all set for taking your training up a notch.

    Shimano 105 7000 Crank Arm

    The Shimano 105 7000 Series is designed to empower more riders than ever before to embrace the sport of road cycling. By combining trickle down technology with a greater accessibility, Shimano 105 continues to motivate and inspire more riders to go after greater challenges.

    Up To 800 Hour Battery Life

    With up to 800 hours of battery life, you won't have to worry about changing your battery for years to come.

    +/- 1% Accuracy

    Everyone has a unique pedal stroke. 4iiii's patented 3D strain gauge measures all forces to deliver precision accuracy.

    9g Weight

    4iiii has confirmed that it makes the lightest power meter on the market. The brand is committed to helping you get faster, one gram at a time.


    • Accuracy: +/- 1%
    • Battery Life: Up To 800 hours
    • Battery Type: CR2032 Coin Cell
    • Waterproof Rating: IPx7
    • Cadence Range: 30 - 170 RPM
    • Power Range: 0 - 4,000 W
    • Height: 5.5mm
    • Operating Temperature: 0 To 50 degrees celsius
    • Connectivity: ANT+, Bluetooth
    • Arm Type: Shimano 105 7000
    • Single or Pair: Single, left-sided arm
    • Weight: 9g


    • Accuracy in 3D: Not everyone has the perfect pedal stroke. With +/- 1% accuracy, 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke.
    • Ultra Low Profile: With an ultra low profile design, the PRECISION 3 is compatible with more bike frames than ever before.
    • Indicator Light: At a glance, you can now see when your power meter has turned on, performed a successful Zero-offset, or has a low battery. Although, don’t expect to see that low battery indicator for a while!
    • Waterproof: Based in the foothills of the Canadian Rockies, we were tired of training tools not designed to work in our tough environment. With an IPX7 waterproof rating you can be assured that your power meter can handle the toughest conditions.
    • ANT+ and Bluetooth: Get the same numbers training inside and outside. The PRECISION 3 Powermeter is both ANT+ and BLE compatible so you can use it on your preferred head unit and favorite indoor training app.
    • 3 Year Warranty: A lot can happen in 3 years. You probably won’t need to use it, but it’s reassuring to know that all 4iiii Powermeters are backed by an industry leading 3-year warranty.

    Buy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.


    • Color: Negro
    • Longitud: 175mm, 172.5mm, 170mm



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