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)
Please note: To check whether the 4iiii power meter will be compatible with your frame, please follow the instructions on by clicking this link.
Still unsure? Contact us here for more information.
- 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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