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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.
Shimano Ultegra Crankset 12s FC-R8100-P 170mm + Powermeter (No Chainrings)
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.
IFCR8100PCXXF
€999.99
€699.99
Save 30%
VAT included
You save €300.00 (30%) on the manufacturer's recommended price
Price history
- Today's price
- €699.99
- Lowest price of the last 30 days
- €699.99
- Manufacturer's recommended price
- €999.99 (30% less)
The price has not been reduced in the last 30 days. The recommended price is set by the manufacturer and is shown for reference only.
FREE SHIPPING IN ITALY FROM 129,99 EUROS*
100% SECURE CHECKOUT
N.1 in Italy in the Bike and E-Bike Shops
Scientific training requires accurate measurement and user-friendliness, and the new ULTEGRA R8100 power meter has both. Its dual-sided measurement is accurate within 2.0% 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.
FEATURES
• Integrated, waterproof, and rechargeable Li-ion battery
Up to 300+ hours of ride time * Depending on ANT+/Bluetooth®LE settings
• Accurate data collection
±2.0% strain gage accuracy throughout the entire calibration range
• Proprietary strain gauge
Possible to start quickly
Simple zero offset calibration with switch on transmitter
• Active temperature compensation
Software automatically compensates for temperature changes
• The provision of new force vector data makes it the optimal training tool to analyze and improve pedal stroke efficiency
• With SHIMANO CONNECT Lab, you can analyze and visualize your training and power data
PRODUCT SPECIFICATIONS
MODEL NO: FC-R8100-P
SERIES: ULTEGRA R8100 Series
Remarks: * Crankset specifications not listed here are the same as FC-R8100
Crank arm length (mm): 170
Firmware update by E-TUBE PROJECT: Yes
Accuracy (%): ±2
Active temperature compensation: Yes
Battery_Charging cable: EW-EC300
Battery_Charging port: Yes
Battery_Life: 300 h or longer
Battery_Type_Lithium ion: Yes
Cadence mesurement_Magnet: Yes
Di2 connectivity wireless_ANT+ _Bicycle power: Yes
Di2 connectivity wireless_Bluetooth® LE_Cycling power: Yes
Di2 connectivity wireless_Bluetooth® LE custom (*1)_Compatible with E-TUBE PROJECT: Yes
Di2 connectivity wireless_Bluetooth® LE custom (*1)_Compatible with E-TUBE RIDE: Yes
Force measurement_Left side: Yes
Force measurement_Number of strain sensor: 24
Force measurement_Right side: Yes
LED for system status: Yes
Number of control button: 1
SD300 connector (pcs): 0
SD300 port (pcs): 0
SD50 connector (pcs): 0
SD50 port (pcs): 0
Zero offset_By control button: Yes
Zero offset_By device: Yes
IFCR8100PCXXF
Data sheet
- Speeds
- 12
- Code
- SH241024
- Compatible with
- Shimano
- Use
- Road
- Teeth
- Other
No customer reviews for the moment.
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Who it is for and how to use it
Ideal for
Road cyclists wanting an integrated power meter
It is designed for road cyclists looking for a Shimano 12-speed crankset with integrated power measurement. The 170 mm crank arm length helps keep the setup consistent with the intended position.
Structured training with accurate power data
It is suitable for users who want to read training data accurately, thanks to dual-side measurement and the stated ±2% accuracy. ANT+ and Bluetooth®LE connectivity simplifies data recording.
Shimano installation on a 12-speed drivetrain
It is aimed at users looking for a Shimano component compatible with a 12-speed drivetrain. The FC-R8100-P combines crankset and powermeter in a single component.
Use cases
Ideal
Road training with power control
Dual-side measurement and ±2% accuracy make it suitable for threshold work and structured road rides.
Misurazione su due lati · Precisione ±2% · Uso strada · 12 velocità
Very suitable
Data analysis with wireless connectivity
ANT+ and Bluetooth®LE connectivity makes it easier to record data with compatible bike computers and apps. The function fits well with a sports use case focused on numbers.
ANT+ · Bluetooth®LE · Dati allenamento · Potenza bicicletta
Suitable
Extended use with integrated charging
The integrated rechargeable lithium-ion battery, with 300 h or more of autonomy, is useful for those who want to reduce charging frequency. The EW-EC300 charging cable is listed on the specification sheet.
Batteria integrata · Ricaricabile · 300 h o più · EW-EC300
Who it is for
Data-driven road cyclist
- Looks for
- A Shimano 12-speed crankset with an integrated power meter and wireless connectivity.
- Why
- The FC-R8100-P offers dual-side measurement, ±2% accuracy and compatibility with ANT+ and Bluetooth®LE.
Cyclist focused on pedalling efficiency
- Looks for
- A component with reliable data for analysing pedalling and following scientific training plans.
- Why
- The specification sheet lists new force-vector data and use with SHIMANO CONNECT Lab for training analysis.
Frequently asked questions
What type of component is the FC-R8100-P?
It is a Shimano crankset with integrated powermeter, designed for road use and a 12-speed drivetrain.
What is the crank arm length?
The crank arm length is 170 mm. This measurement defines the size of the component fitted to the bike.
What declared accuracy does the measurement have?
The declared accuracy is ±2%. This means the power reading is designed for highly controlled training use.
Is measurement taken on both sides?
Yes, the specification indicates force measurement on both the left and right side. This helps to read the data more completely.
What type of connectivity does it offer?
It offers ANT+ and Bluetooth®LE. This makes it easier to connect with compatible devices and apps for training recording.
Show all (7)
What is the battery life?
The battery has a life of 300 h or more. Charging is carried out via the EW-EC300 cable.
Is calibration straightforward?
Yes, the specification indicates zero calibration with a switch on the transmitter. This makes preparation quick before heading out.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.