Shimano Dura Ace FC-R9100-P Power Meter – Crankset 2×11-speed – Grey

The DURA-ACE groupset is the result of Shimano’s ongoing passion for technology. This is reflected in every single component in the groupset. All components are joined together to work as one, reinforcing each other for unparalleled performance. This is how DURA-ACE achieves ultimate supremacy.

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

Manufacturer Part Number

53-39 teeth
170 mm: IFCR9100PCX39A
172,5 mm: IFCR9100PDX39A
175 mm: IFCR9100PEX3A

52-36 teeth
170 mm: IFCR9100PCX26A
172,5 mm: IFCR9100PDX26A
175 mm: IFCR9100PEX26A

50-34 teeth
170 mm: IFCR9100PCX04A
172,5 mm: IFCR9100PDX04A
175 mm: IFCR9100PEX04A
Included in delivery: without bearing cups
Material: aluminum anodized
Recommended Bottom Bracket: Shimano BB-R9100 (threaded) / BB-R9100-PB (PressFit)
Type of chain: Shimano 11-speed