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 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
Average weight
758 (50-34T) 769 (52-36T)
Remarks
Crankset specifications not listed here are the same as FC-R8100 * w/o chainrings Chemistry: Li-ion Rated voltage: 3.7 V Rated capacity: 0.66 Ah Rated capacity: 2.442 Wh
Chainring combination
50-34T, 52-36T, w/o chainrings
Crank arm length (mm)|160
✔ *
Crank arm length (mm)|165
✔
Crank arm length (mm)|170
✔
Crank arm length (mm)|172.5
✔
Crank arm length (mm)|175
✔
Force measurement|Right side
✔
Force measurement|Left side
✔
Force measurement|Number of strain sensor
24
Cadence measurement|Magnet
✔
Accuracy (%)
±2
LED for system status
✔
Number of control button
1
Zero offset|By control button
✔
Zero offset|By device
✔
Active temperature compensation
✔
Battery|Type|Lithium ion
✔
Battery|Life
270 h
Battery|Charging port
✔
Battery|Charging cable
EW-EC300
Firmware update by E-TUBE PROJECT
✔
Di2 connectivity wireless|Bluetooth® LE|Cycling power
✔
Di2 connectivity wireless|ANT+ |Bicycle power
✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE RIDE
✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE PROJECT
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About brand
Shimano Components UAE — Groupsets, Parts & Pedals
Shimano is the world's most trusted name in cycling components, and Bikeera stocks a wide range of Shimano gear for UAE riders at every level. From road to mountain to urban cycling, Shimano's products cover drivetrain performance, braking, and pedalling efficiency with the reliability that has made the brand the benchmark of the industry.
Shop all the Shimano components UAE riders need at Bikeera in one convenient place. We stock Ultegra and 105 groupset parts including cassettes, chains, and brake rotors. Our range covers the full SPD-SL and SPD pedal lineup alongside Shimano performance cycling shoes. Di2 electronic wiring, disc brake accessories, and 12-speed electronic upgrade kits are all available. Whether you need a full groupset or a single replacement part, we have you covered.
Visit Bikeera in-store in Dubai to explore the complete Shimano range, or browse and shop anytime at bikeera.com. Free delivery across the UAE on orders over AED 150.
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