4iiii Dura-Ace 9100 Precision Pro Dual-Sided Power Meter
Elevate your cycling with the 4iiii Dura-Ace 9100 Precision Pro Dual-Sided Power Meter and benefit from exceptional data accuracy of +/- 1% error margin. Preinstalled on a Shimano Dura-Ace crankset, the lightweight unit offers ANT+ and Bluetooth compatibility, as well as a breakdown of left and right side wattage so you can quickly see your output balance. The easy setup and maintenance are assisted with a user-friendly app, and over-the-air upgrade capability means you will always have the latest features and updates.
Android Apps: CatEye Cycling, Endomondo, Strava, Wahoo Fitness: Workout Tracker, plus other apps supporting Bluetooth Smart/LE bike power devices
Cateye: Stealth EVO+, Stealth 50, Strada Smart, Padrone Smart, Padrone Smart+
Garmin: Edge 500, 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*, (* These Garmin devices are recommended as they provide dual-related power metrics such as left-right balance percentage)
iOS Apps: CatEye Cycling, Endomondo, Strava, TrainerRoad, Wahoo Fitness: Workout Tracker, plus other apps supporting Bluetooth Smart/LE bike power devices
Polar: M450, V800 BTLE, please note the Polar V650 is not compatible
Suunto: Ambit3 Sport (Bluetooth)
- Preinstalled on a Shimano Dura-Ace crankset
- 3D power meter technology measures tri-axial strain on your crank
- Accurate, 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
- Over-the-air upgrade capability for adding new features and updates
- Weight: 25 grams (power meter only)
- Data accuracy: +/- 1% error margin
- Battery life: 100+ hours on 2032 coin cell battery
- Battery status indicator: Alert at 15% battery power
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