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

FC-R8100-P

NEW

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

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 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

SPECIFICATION ICON

  • icon_bc_bluetooth
    Bluetooth
  • icon_bc_ant+
    ANT+

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
Chainring combination 50-34T 52-36T
Crank arm length (mm)|165 - (50-34T) X (52-36T)
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 mesurement|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 300 h or longer
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
SD50 port (pcs) 0
SD300 port (pcs) 0
SD50 connector (pcs) 0
SD300 connector (pcs) 0

TECHNOLOGIES