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4iiii Precision PowerMeter Left Side Ride Ready Shimano Ultegra 6800 170mm

Regardless whether you’re a pro or simply training super hard, PRECISION power meters deliver industry-leading accuracy, super dependable cadence data, 3D power meter technology capable of measuring tri-axial strain on your crank arm. Designed in-house to be both durable and lightweight, and compatible with ANT and Bluetooth head units, train harder and smarter with PRECISION.

This PRECISION Ride Ready unit comes already installed on a new Shimano left crank arm. These crank arms will fit bottom brackets using the Hollowtech ii interface.

• Suits Shimano Ultegra 6800 170mm cranks
• 3D power meter technology (patent pending) measures tri-axial strain on your crank arm
• Extremely accurate and consistent data
• Lightweight, compact design
• Battery status indicator via 4iiii app
• Compatible with ANT , Bluetooth Smart head units, smartphones, and other 4iiii products
• User-friendly app and configurable rider compensation scale factor
• Easy setup and maintenance

• Weight: 9 grams
• Data accuracy: /- 1% error margin
• Battery life: 100 riding hours on 2032 coin cell battery

Display Compatibility
Android Apps
• Endomondo
• Strava
• Wahoo Fitness: Workout Tracker
• plus other apps supporting Bluetooth Smart/LE bike power devices
• Stealth evo
• Edge 510
• Edge 520
• Edge 800
• Edge 810
• Edge 820
• Edge 1000
• Edge Explore 1000
• epix
• Forerunner 310XT
• Forerunner 910XT
• Forerunner 920XT
• fenix 2
• fenix 3
• fenix 3 HR
• M450
• V800 BTLE
• Please note: the Polar V650 is not compatible
• Ambit3 Sport (Bluetooth)
iOS Apps
• Endomondo
• Strava
• TrainerRoad
• Wahoo Fitness: Workout Tracker
• plus other apps supporting Bluetooth Smart/LE bike power devices

PLEASE NOTE: Purchasing this item may incur NZ customs import duties. See our Store Page for further information. DELIVERY: Please allow 5-10 working days for postage.
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Shipping options

  • Free shipping within New Zealand  
  • Store does not allow pick-ups
  • Store location: Australia

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