Shimano Dura Ace FC-R9100-P Power Meter


Base price:1,512.42 $
Current price:1,512.42 $
Reduction:terms-378.10 $
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  • Description
  • Specifications
Available for April 2018

Dura Ace FC-R9100-P Powermeter
The FC-R9100-P delivers world-class power measurement seamlessly designed into the new DURA-ACE HOLLOWTECH II crankset. The dual-sided strain gauges are internally hard wired together for reliable performance in all weather conditions and accurate measurement regardless of pedaling position. Shimano’s integrated approach also ensures simplified maintenance with a single rechargeable battery powering the entire unit and the ability to wirelessly update firmware.

Integrated design delivers system reliability and waterproof performance in all conditions
Dual-side strain gauges are hard wired together for accurate data collection and direct response
±2% strain gauge power measurement accuracy
Stable power measurement system across all pedaling positions
Reliable electrical system that is waterproof in all conditions
Single rechargeable battery for easy maintenance
Easily swap chainrings without affecting power measurement
Bluetooth and ANT+ wireless communication
Material: aluminum anodized
Included in delivery: without bearing cups
Crank length: 170 mm | 172,5 mm | 175 mm
Chainwheel, number of teeth: 53-39 | 52-36 | 50-34
Fitting for derailleur: Shimano Dura-Ace 11-speed
Type of chain: Shimano 11-speed
Chainline: 43.5 mm
Axle profile: Hollowtech II
Recommended Bottom Bracket: Shimano BB-R9100 (threaded) / BB-R9100-PB (PressFit)
Bolt Circle: 110 mm
Q-Factor: 146 mm
Color: black


Manufacturer Part Number

50-34 teeth
170 mm: IFCR9100PCX04A
172,5 mm: IFCR9100PDX04A
175 mm: IFCR9100PEX04A
Available technical data: