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Shimano Ultegra FC-R8100-P Dual-Sided Power Meter HOLLOWTECH II Crankset 2x12-speed

Shimano Ultegra FC-R8100-P Dual-Sided Power Meter HOLLOWTECH II Crankset 2x12-speed
  • Color: Black
$1,069.99 - $1,159.99
Color: Black
Length: Select length
Chainrings: Select chainrings
Please select options Unavailable
This item is not eligible for shipping. Order online and pickup in-store for free. Please call us for possible store-to-store transfer of product (usually 7-10 days, possible option to expedite).


Offering all the precision and functionality of the DURA-ACE power meter, the ULTEGRA FC-R8100-P power meter comes in a more affordable package.

Scientific training requires accurate measurement and user-friendliness, and the new ULTEGRA R8100 power meter has both. Its dual-sided measurement is accurate within 1.5% and zero offset calibration is a quick and easy process. Perhaps most importantly, its long battery life, easy recharge, and ANT+ and Bluetooth®LE connectivity makes using and recording your workouts easier than ever.

Integrated, waterproof, and rechargeable Li-ion battery
- Up to 300+ hours (TBD*) of ride time * Depending on ANT+/Bluetooth®LE settings
Accurate data collection
- ±1.5% (TBD*) strain gage accuracy throughout the entire calibration range * Depending on ANT+/Bluetooth®LE settings
- Proprietary strain gauge
Possible to start quickly
- Simple zero offset calibration with switch on transmitter
Active temperature compensation
- Software automatically compensates for temperature changes

Part Numbers

Option UPC MPN Store SKU
No Chainrings / Black / 160mm 192790901619 IFCR8100PMXXA SHI85946512K
No Chainrings / Black / 165mm 192790901602 IFCR8100PAXXA SHI85412398K
50/34T / Black / 170mm 192790900940 IFCR8100PCX04A SHI90249119K
52-36T / Black / 170mm 192790900995 IFCR8100PCX26A SHI90262398K
No Chainrings / Black / 170mm 192790900902 IFCR8100PCXXA SHI85965633K
50-34T / Black / 172.5mm 192790901008 IFCR8100PDX04A SHI91804693K
52-36T / Black / 172.5mm 192790901039 IFCR8100PDX26A SHI91865015K
No Chainrings / Black / 172.5mm 192790900988 IFCR8100PDXXA SHI86190943K
50-34T / Black / 175mm 192790900957 IFCR8100PEX04A SHI90429949K
52-36T / Black / 175mm 192790900964 IFCR8100PEX26A SHI90840053K
No Chainrings / Black / 175mm 192790900919 IFCR8100PEXXA SHI85256906K