SHIMANO ULTEGRA Dual-Sided Power Meter HOLLOWTECH II Road Crankset 2x12-speed

FC-R8100-P NEW

ultegra_r8100

FC-R8100-P NEW

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

TECHNOLOGIES

SPECIFICATION ICONS

  • icon_bc_bluetooth
    Bluetooth
  • icon_bc_antplus
    ANT+

PRODUCT SPECIFICATIONS

MODEL NO FC-R8100-P
SERIES ULTEGRA R8100 Series
Average weight 769 (52-36T) 758 (50-34T)
Remarks * Crankset specifications not listed here are the same as FC-R8100
   
Chainring combination 52-36T 50-34T
Crank arm length (mm)_165 X (52-36T) - (50-34T)
Crank arm length (mm)_170
Crank arm length (mm)_172.5
Crank arm length (mm)_175
Firmware update by E-TUBE PROJECT
Accuracy (%) TBD
Active temperature compensation
Battery_Charging cable EW-EC300
Battery_Charging port
Battery_Life 300 h or longer
Battery_Type_Lithium ion
Cadence mesurement_Magnet
Di2 connectivity wireless_ANT+ _Bicycle power
Di2 connectivity wireless_Bluetooth® LE_Cycling power
Di2 connectivity wireless_Bluetooth® LE custom (*1)_Compatible with E-TUBE PROJECT
Di2 connectivity wireless_Bluetooth® LE custom (*1)_Compatible with E-TUBE RIDE
Force measurement_Left side
Force measurement_Number of strain sensor 24
Force measurement_Right side
LED for system status
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
Zero offset_By device

SERIES LINE-UP

  • Cassette Sprocket SHIMANO ULTEGRA 12-speed HYPERGLIDE+ Road Cassette Sprocket
  • Crankset SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed
  • Brake SHIMANO ULTEGRA Hydraulic Disc Brake Caliper
  • Brake SHIMANO ULTEGRA Dual-Pivot Brake Caliper