Shimano Duraace Hollowtech II Road Crankset 2x11 Speed - 52-36T FC-R9100

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DURA-ACE - 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.

Optimum power transfer
Best balance for lighter weight (-7g) and efficiency
New designed crank arm
Maintains high rigidity and reduces weight
HOLLOWGLIDE
4-arm construction crankset
Adapted for race specific disc brake system
Shorter length of rear center with O.L.D.135mm
Redesign the gear teeth profile to fit wider gear pitch
Rider tuned gearing options
Iconic design

TECHNOLOGIES

hg_ev           hg_x11
hollowglide             hollowtech
hollowtech_2_3

PRODUCT SPECIFICATIONS

MODEL NO FC-R9100
SERIES DURA-ACE R9100 Series
Color Series color
Average weight 650 (55-42T) 642 (54-42T) 626 (53-39T) 624 (52-36T) 614 (50-34T)
Threaded bottom bracket shell width (mm)_70 ✔
Chainring combination 55-42T 54-42T 53-39T 52-36T 50-34T
Compatible bottom bracket type_Outboard ✔
Crank fixing screw included ✔
Crank arm length (mm)_165 ✔
Crank arm length (mm)_167.5 ✔
Crank arm length (mm)_170 ✔
Crank arm length (mm)_172.5 ✔
Crank arm length (mm)_175 ✔
Crank arm length (mm)_177.5 ✔
Crank arm length (mm)_180 ✔
Spider/Gear arms 4
HOLLOWGLIDE ✔
HOLLOWTECH II ✔
HOLLOWTECH crank arm ✔
Optional chain guard_Without chain/bash guard ✔
Recommended bottom bracket_Press-fit SM-BB92-41B
Recommended bottom bracket_Threaded (normal) BB-R9100
Technology HOLLOWTECH BB | HOLLOWTECH II
Threaded bottom bracket shell width (mm)_68 ✔
Q-factor (mm) 146
Chain line (mm) 43.5
Compatible chain HG-EV 11-speed, HG-X11
P.C.D. left / right (mm) 110
P.C.D. (mm) 110
Rear speeds 11

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