DURA-ACE Dual Sided Power Meter HOLLOWTECH II Road Crankset 2x11-speed

FC-R9100-P

DURA-ACE_R9100_m

FC-R9100-P

DURA-ACE - Dual Sided Power Meter- HOLLOWTECH II - Road Crankset - 2x11-speed

The choice of the world's best climbers, sprinters, and time trialists, the DURA-ACE R9100 crank drops weigh while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. The addition of a reliable, accurate, waterproof power meter makes this crank an even more valuable tool to serious cyclists. With a rechargeable Li-ion battery, left/right balance, and Bluetooth LE and ANT+ connectivity, the SHIMANO DURA-ACE Power Meter sets a new standard in cycling data collection.

  • Integrated design
  • Reliable electric system
  • Waterproof in all conditions
  • Easy maintenance
  • Integrated rechargeable battery
  • Battery charged for less trouble
  • Easily change chainrings without affecting power
  • Clearance with frame
  • Enough clearance with our direct mount brake caliper
  • Accurate data collection
  • ±2% (300W, 90 rpm) accuracy of strain gage measured power in full-range
  • Stable power measurement system at the various stepping positions
  • Active temperature compensation
  • Own developed strain gauge
  • Software compensate automatically
  • Battery: rechargeable Li-ion battery
  • 300+ hours of ride time
  • Quick response and operation without stress
  • Possible to start quickly
  • Simple zero reset with switch on transmitter
  • Direct response
  • Both left and right side connected with cable
  • Magnet based cadence
  • Bluetooth®LE and ANT+
  • Wireless firmware update system

TECHNOLOGIES

SPECIFICATION ICONS

  • icon_bc_bluetooth
    Bluetooth
  • icon_bc_ant+
    ANT

PRODUCT SPECIFICATIONS

MODEL NO FC-R9100-P
SERIES DURA-ACE R9100 Series
Color Series color
Average weight 696 (53-39T), 695 (52-36T), 685 (50-34T)
   
Remarks With power meter. Chemistry: Li-ion. Rated voltage: 3.7 V. Rated capacity: 0.66 Ah. Rated capacity: 2.442 Wh
HOLLOWTECH II Technology
Threaded BB shell width_70mm
Chain line (mm) 43.5
Chain ring combination 55-42T (option), 54-42T (option), 53-39T, 52-36T, 50-34T
Compatible BB type_Outboard
Compatible chain HG-EV 11-speed, HG-X11
Crank fixing bolt included
Crank arm length (mm)_170.0
Crank arm length (mm)_172.5
Crank arm length (mm)_175.0
Gear arms 4
HOLLOWGLIDE
HOLLOWTECH Technology
Optional chain guard_Without chain / bash guard
P.C.D. (mm) 110
Rear speeds 11
Recommended BB_Pressfit SM-BB92-41B
Recommended BB_Threaded (normal) BB-R9100
Threaded BB shell width_68mm
Q-factor (mm) 146

SERIES LINE-UP

  • Bottom Bracket DURA-ACE Press Fit Bottom Bracket 86.5 mm shell width
  • Cable Adjuster SHIMANO ULTEGRA Inline Brake Cable Adjuster with Quick Release
  • Brake DURA-ACE Hydraulic Disc Brake Rear Caliper
  • Brake DURA-ACE Hydraulic Disc Brake Front Caliper

REPLACEMENT PARTS

  • Chainring Chainring 55T for FC-R9100/FC-R9100-P
  • Chainring Chainring 54T for FC-R9100/FC-R9100-P
  • Chainring Chainring 53T for FC-R9100/FC-R9100-P
  • Chainring Chainring 52T for FC-R9100/FC-R9100-P