Dual-Side PRECISION PRO Powermeter - Factory Install

Dual Side Precision PRO Powermeter

Factory Install
$649.99 CAD

Used to pace attacks up the Alpe D’Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the PRECISION PRO Powermeter delivers industry leading accuracy and reliability when you need it most. Through our patented 3D Strain Gauge technology, you can be assured that the data you depend on will help lead you to your own Yellow Jersey.

The PRECISION PRO will allow you to view advanced metrics like left/right balance, pedal smoothness, torque effectiveness, and provide you with the most accurate power numbers during training and racing. Ridden by the top cyclists and triathletes in the world, the PRECISION PRO is the ultimate training tool to help you reach your goals.

Details

Warranty & Durability

Ridden through rain storms at Strade Bianche, mud filled cross country mountain bike races, and even tested amidst the salt spray of the ocean on Oracle Team USA’s America’s Cup competitors, you can be assured that your 4iiii power meter will be as tough as you are and is backed with an industry leading 3-year warranty. All 4iiii power meters are IPX7-rated for water immersion up to one meter and backed with an industry-leading 3-year warranty.

  1. 4iiii Warranty Policy

Features

  • Light Weight

    4iiii makes the lightest power meter on the market. We’re committed to helping you get faster, one gram at a time.

  • 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.

  • Left Right Balance

    A dual power meter measures the power from each individual leg to calculate your total power output.

  • Cycling Metrics

    Get more data like pedal smoothness and torque effectiveness to analyze and optimize your pedal stroke.

  • 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 power meters are backed by an industry leading 3-year warranty.

Specifications

Specification Value
Module Weight Non-drive Side: 9g (0.3oz)
Drive Side: 16g (0.6oz)
Power Range 0 - 4,000W
Cadence Range 30 - 150RPM
Communication Protocols ANT+, Bluetooth
Operating Temperature 0 - 50°C (32 - 122°F)
Storage Temperature -20 - 50°C (4 - 122°F)
Battery Type CR2032 lithium ion coin cell
Battery Life 100+ hrs
Waterproof Rating IPx7, IPx5
Length 37.7mm (1.5in)
Width 27.6mm (1.1in)
Depth 7.5mm (0.3in)

Compatibility

A 4iiii PRECISION PRO power meter is available ready to ride on any of the crankset configurations listed below. If your desired crankset isn't listed, we may have other products that are compatible.

  • Campagnolo Potenza
  • FSA K-Force (Carbon)
  • Praxis Zayante M30
  • Praxis Zayante M30 Turn
  • SRAM X01 (Carbon)
  • SRAM XX1 (Carbon)
  • Shimano 105 FC-R7000
  • Shimano Ultegra FC-R8000
  • Shimano Ultegra FC-R8100
  • Shimano Dura-Ace FC-9000
  • Shimano Dura-Ace FC-R9100
  • Shimano Dura-Ace FC-R9200
  • Shimano GRX FC-RX810
  • Shimano XT FC-M8000 1×
  • Shimano XT FC-M8100 1×
  • Shimano XTR FC-M9000 1×
  • Shimano XTR FC-M9020 1×
  • Shimano XTR FC-M9100 1×
  • Shimano XTR FC-M9120 1×

Indoors

If the weather or climate make riding outdoors tough, your 4iiii power meter can be used with all popular indoor-training apps, such as Zwift, TrainerRoad, Wahoo SYSTM, Rouvy, and more. Simply use your favourite app’s connection procedure over ANT+ or Bluetooth Smart, put your bike on a trainer, and get riding!

  1. Indoor Training
  2. Fliiiight

Factory Install

  • Clearance Check

    Clearance Check

    Before purchasing, confirm there is enough clearance between your crank arm and your bike frame for the power meter pod to fit. To ensure clearance and compatibility, you will be required to send us a photo of a successful clearance-check before sending us your crank or crankset. If unsure, contact us for help.

    1. PRECISION 3+ Clearance
    2. PRECISION 3 Clearance
    3. PRECISION Clearance
    4. Podiiiium Clearance
    5. Support
  • Shipping

    Shipping

    Find an appropriate package and send your crank to us. We recommend a track and signed for service.

    1. Find a Shop Near You
  • Installation

    Manufacturing & Installation

    Your crank will have the pod attached using the exact tools, techniques, and staff we use on all our products, and must pass all the same high quality checks. Manufacturing should take about 7-10 business days, and you will be given a tracking link so you can follow your crank through the process.

  • Reinstallation

    Shipping Back & Reinstallation

    Once manufacturing is complete, we will ship your crank or crankset back using the shipping method you selected at checkout. As soon as you receive it, you can reinstall it on your bike.

  • Go Ride!

    Go Ride!

    Once your crank or crankset is reinstalled on your bike, go have fun! 4iiii power meters have a 3-year warranty, temperature compensation, and are IPX7 waterproof, so you can be sure they’re as tough as your workouts are.

    1. Learn About Ant+ and Bluetooth Smart
    2. Why Train With Power

Resources

  1. Quickstart Guide
  2. Clearance Guide (Letter)
  3. Clearance Guide (A4)
  4. iOS App
  5. Android App