A black 4iiii Dura-Ace 9200 Precision 3.0+ PRO Power Meter for bicycles, showcasing the dual-sided power measurement system.
A black 4iiii Dura-Ace 9200 Precision 3.0+ PRO Power Meter for bicycles, showcasing the dual-sided power measurement system.

4iiii

4iiii Dura-Ace 9200 Precision 3.0+ PRO Power Meter

£1,120.00 £1,099.00 Sale

Dual-sided Dura-Ace R9200 power measurement with advanced pedalling metrics, ±1% accuracy, Apple Find My and up to 550-hour battery life.

Crank Length: 165
Chainrings: 50-34T
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The 4iiii PRECISION 3.0+ PRO for Shimano Dura-Ace FC-R9200 combines dual-sided power measurement with the advanced analysis demands of competitive road cycling. Independent sensors measure each leg, enabling riders to track left/right balance along with power and cadence.

Alongside ±1% claimed accuracy, the system reports pedal smoothness and torque effectiveness to help cyclists understand their pedalling dynamics. ANT+ and Bluetooth Smart connectivity, IPX7 water resistance and up to 550 hours of battery life support training on the road and indoors.

Apple Find My support adds a convenient location feature for compatible Apple users. Select the exact crank length and chainring configuration, and check frame clearance and compatibility before ordering.
Product Specifications
  • Crankset compatibility: Shimano Dura-Ace FC-R9200
  • Selection: Crank length and chainring combination; verify listed options
  • Measurement: Dual-sided, independent left/right
  • Power accuracy: ±1%
  • Advanced metrics: Left/right balance, pedal smoothness, torque effectiveness
  • Connectivity: ANT+ and Bluetooth Smart
  • Battery: Replaceable CR2032; up to 550 hours
  • Power range: 0–4,000 W
  • Cadence range: 30–170 rpm
  • Water resistance: IPX7
  • Pod profile: 5.5 mm; adds approximately 29 g
  • Apple Find My: Supported with compatible Apple devices
  • 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.
Crank Length: 165
Chainrings: 50-34T

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