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Shimano Ultegra Crankset 12s FC-R8100-P 172.5mm + 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.
IFCR8100PDXXF
€919.99
€735.99
Save 20%
VAT included
You save €184.00 (20%) on the manufacturer's recommended price
Price history
- Today's price
- €735.99
- Lowest price of the last 30 days
- €735.99
- Manufacturer's recommended price
- €919.99 (20% 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): 172.5
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
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Who it is for and how to use it
Ideal for
Road cyclists who want an integrated powermeter
Designed for riders on the road who want a power meter built into the crankset. Dual-sided measurement and ±2% accuracy support structured training.
Shimano 12v setups with a 172.5 mm crank arm
Suitable for those looking for a 12v crankset compatible with Shimano and with 172.5 mm crank arm length. This is a specific component for advanced road setups.
Workouts with data recording and pedal analysis
Suitable for those wanting power and cadence data, plus ANT+ and Bluetooth®LE connectivity for training analysis. The rechargeable battery and zero calibration simplify everyday use.
Use cases
Ideal
Structured road training
The integrated power meter and ±2% accuracy support threshold work and controlled sessions. ANT+ and Bluetooth®LE connectivity makes data recording easier.
Potenza integrata · Precisione ±2% · ANT+ e Bluetooth®LE
Very suitable
Pedal analysis on both sides
Left and right side measurement provides a clearer view of pedalling efficiency. The new force vector data is designed for training analysis.
Misurazione su due lati · Vettori di forza · Analisi allenamento
Suitable
Shimano 12v road setup
Shimano compatibility, the 12v standard and the 172.5 mm crank arm length make it suitable for mounting on compatible road bikes. The crankset is supplied without chainrings.
Compatibilità Shimano · 12v · 172.5 mm
Who it is for
Data-driven road cyclist
- Looks for
- A crankset with a precise powermeter, rechargeable battery and connectivity for training analysis.
- Why
- FC-R8100-P integrates power measurement, ±2% accuracy, ANT+ and Bluetooth®LE, as well as simple charging and long autonomy.
Frequently asked questions
Does this crankset include a power meter?
Yes, the FC-R8100-P model includes an integrated powermeter. Measurement is dual-sided and accuracy is ±2%.
Is it Shimano compatible?
Yes, the indicated compatibility is Shimano. It is a 12v crankset intended for road use.
What crank arm length does it have?
The crank arm length is 172.5 mm. This specification identifies the component size to choose according to the bike setup.
What connections does it support for training data?
It supports ANT+ and Bluetooth®LE. This makes it easier to record data with compatible devices.
Is the battery rechargeable?
Yes, it uses an integrated rechargeable lithium-ion battery. Indicated autonomy is 300 h or more, depending on settings.
Show all (6)
Is calibration required?
Zero calibration is provided, and it is quick and simple via the switch on the transmitter. It is used for fast start-up before the ride.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.
