Shimano Dura-Ace FC-R9100-P Double Power Meter Chainset HollowTech II 175mm 52-36T
Precision. Performance. Proven by the Pros.
Developed in collaboration with elite WorldTour teams, the Shimano Dura-Ace FC-R9100-P Power Meter Chainset offers cutting-edge power measurement with industry-leading accuracy. This fully integrated dual-sided power meter is engineered for serious road cyclists and racers who demand consistent, real-time data and maximum drivetrain efficiency.
Dual-Sided Power Meter with Pro-Level Accuracy
Integrated strain gauges in both crank arms ensure +/-2% power accuracy, measuring output from each leg independently. Whether you're climbing, sprinting, or training at threshold, this power meter delivers reliable, precise data with every pedal stroke.
Wireless Connectivity & Smart Features
Compatible with all major cycling apps and head units via Bluetooth® and ANT+, the R9100-P provides seamless data transfer and wireless firmware updates. Stay connected and in control with easy syncing to your training ecosystem.
Internal Rechargeable Battery – Fully Waterproof
The compact, integrated battery is USB-rechargeable and 100% waterproof, making it ideal for all-weather performance. No hassle, no fuss, just reliable power monitoring wherever you ride.
Optimised Gear Range and Superior Shifting
The 52/36T mid-compact chainring setup offers the ideal balance between climbing capability and top-end speed. Thanks to HollowTech II technology, the outer ring is both lightweight and ultra-rigid, virtually eliminating chainring flex for crisper, faster shifting even under heavy load.
HollowTech II Construction – Lightweight, Rigid, and Durable
Engineered for elite-level performance, the cold-forged hollow crank arms reduce weight while boosting strength and pedaling efficiency. Combined with Shimano’s HollowTech II bottom bracket design, it delivers smoother rotation, increased stiffness, and long-term durability.
- Optimised for Shimano 11-speed chains
- Enhanced tooth profile for improved power transfer and chain engagement
- Wider bearing placement and larger spindle for added stiffness
- Smooth-rolling, low-friction bottom bracket seals
Key Features:
- Dual-sided strain gauge power measurement with +/-2% accuracy
- Bluetooth and ANT+ connectivity
- Wireless firmware updates
- Waterproof integrated rechargeable battery
- HollowTech II 175mm crank arms
- 52/36T mid-compact chainrings
- Compatible with Shimano 11-speed road drivetrains
- Custom fit options available across chainring and crank lengths
Ideal for competitive cyclists, triathletes, and data-driven riders, the Shimano Dura-Ace FC-R9100-P 52/36T Power Meter Chainset delivers world-class power analysis, aerodynamic efficiency, and smooth, responsive drivetrain performance.