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.
BENEFIT
FEATURE
Model No: FC-R8100-P
Series: ULTEGRA
Chainring combination: 50-34T, 52-36T, w/o chainrings
Crank arm length (mm):
160 ✔ *
165 ✔
170 ✔
172.5 ✔
175 ✔
Force measurement:
Right side ✔
Left side ✔
Number of strain sensor 24
Cadence measurement: Magnet ✔
Accuracy (%): ±2
LED for system status: ✔
Number of control button: 1
Zero offset:
By control button ✔
By device ✔
Active temperature compensation: ✔
Battery:
Type|Lithium ion ✔
Life 226 h
Charging port ✔
Charging cable EW-EC300
Firmware update by E-TUBE PROJECT: ✔
Di2 connectivity wireless:
Bluetooth® LE|Cycling power ✔
ANT+ |Bicycle power ✔
Bluetooth® LE custom (*1)|Compatible with E-TUBE RIDE ✔
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
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
Color: Series color


