The new Shimano Ultegra FC-R8100-P 2 x 12-speed HOLLOWTECH II power meter crankset combines striking modern aesthetics with enhanced performance.
Featuring dual-sided power measurement technology, it delivers industry-leading accuracy of ±2.0%, setting a new benchmark for precision in power data. The refined design not only elevates your bike's visual appeal but also provides the reliable metrics serious cyclists demand for training and performance analysis.
Features
- Integrated design
- Reliable electric system
- Waterproof in all conditions
- Easy maintenance
- Integrated rechargeable battery
- Battery charged for less trouble
- Easily change chainrings without affecting power
- Clearance with frame
- Enough clearance with our direct mount brake caliper
- Accurate data collection ±2.0% accuracy of strain gage measured power in full-range
- Stable power measurement system at the various stepping positions
- Active temperature compensation
- Own developed strain gauge
- Software compensate automatically
- 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
- Magnet based cadence
- Bluetooth®LE and ANT+
- Wireless firmware update system
- HOLLOWTECH II crankset
- Optimum power transfer Best balance for lighter weight and efficiency
- New designed crank arm
- Maintains high rigidity and reduces weight
- 4-arm construction crankset
- Iconic design
- Chainrings (50-34 / 52-36) are available separately!
Specification
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Use: Road
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Group: Ultegra R8100
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Model: FC-R8100-P
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Gradation: -
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Q-factor: 146mm
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Threaded BB shell width: 68 / 70mm
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Gear front: 2-speed
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Gear rear: 12-speed
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Construction: Hollowtech II
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Compatible chain: CN-M8100 HG 12-speed
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PCD: 110mm
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Chain line: 43.5mm
Crank Arm Length
Material
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Crank arm: Aluminium Anodized
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Crank axle: Steel Plated
Colour
Contents
- 1 x Shimano Ultegra FC-R8100-P 12-speed Power Meter Crank without Chainring
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
