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Shimano Dura-Ace FC-R9100-P 11 Speed Power Meter Crankset: The Shimano FC-R9100-P power meter guarantees reliability. It boasts a completely sealed, crank-integrated design that is waterproof in all conditions. The built-in battery is recharged by a small magnetic adapter, so there is no cover to open.
The direct instant response system ensures accurate data collection for stable power measurement at various stepping positions. Plus a simple reset by a switch on the transmitter.
- Accurate real time data
- Compatible with 3rd party displays
- Bluetooth / ANT technology
- Hollowtech II construction
- Hollowglide chain
- 11-speed compatible
- Integrated design
- Reliable electric system
- Waterproof in all conditions
- Accurate data collection
- ±2% accuracy of strain gage measured power
- Stable power measurement system at the various stepping positions
- Easy maintenance
- Integrated rechargeable battery
- Battery charged for less trouble
- Easily change chainrings without affecting power meter performance
- Wireless firmware update system
- Quick response and operation without stress
- Possible to start quickly
- Simple zero reset with switch on transmitter
- Direct response
- Both left and right side connected with cable
- Bluetooth and ANT+
- Crank arm length: 170, 172.5, 175mm (w/ chainrings) 165, 167.5, 170, 172.5, 175, 177.5, 180mm (w/o chainrings)
- Gear combination: 50-34T, 52-36T, 53-39T
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Specs & Information
- Chainring configuration: 50/34t, 52/36t, 53/39t
- Length: 170mm, 172.5mm, 175mm
- Color: Black
- Crank Intended Use: Road
- Drivetrain Speeds: 11
- Number of Chainrings: Double
- Pedal Spindle: 9/16"
- Spindle Diameter: 24
- Spindle Interface Type: Shimano Hollowtech II
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