Stages Shimano Dura-Ace 9100 Power Meter Crank Arm (2nd Gen)
The Stages Cycling Dura-Ace 9100 Power Meter Crank Arm (2nd Gen) brings the American power meter specialists right up to date with Shimano's latest offering. With the power meter crank arm replacing the left crank arm and adding just 20 grams in the process, this product makes light work of measuring your wattage and cadence, allowing you to target training and performances more effectively.
Compatible with Shimano Hollowtech II road cranks, and communicating to devices receiving either ANT+ or Bluetooth Smart Ready signals, this power meter provides an accuracy within plus or minus 2% - an astounding accuracy considering the small addition and modification to your overall setup.
With a battery life of up to 200+ hours and featuring IPX7 water-resistance, the Dura-Ace 9100 Power Meter Crank Arm is compatible with Training Peaks, Strava, Garmin Training Centre and other systems, allowing you to measure and judge your effort.
Features
- Accuracy: ± 2%
- Weight: Stages unit adds 20 grams onto the crank arm weight (300g approx)
- Designed specifically for road, triathlon and time trial use
- Internal sensor based cadence measurement
- Wireless firmware upgrades
- Simple zero reset
- Quick installation
- Left arm mounting design
- Bilingual communication with Ant+ and Bluetooth Smart protocols
- Battery life: 200+ hours (coin cell: cr2032)
- Power range (watts): 0 - 2500
- Cadence range (rpm): 20 - 1220
- Water resistance rating: IPX7
- Crank compatibility: all Shimano Hollowtech II road cranks
- Device compatibility: ANT+, Bluetooth Smart Ready
- Software compatibility: Training Peaks, Strava, Garmin Training Center and others
- 1-year warranty against manufacturing defects
- Designed and built in Boulder, CO, USA
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