DURA-ACE HOLLOWTECH II Road Crankset 2x11-speed

FC-9000

Series color
FC-9000

FC-9000

DURA-ACE HOLLOWTECH II - Road Crankset - 2x11-speed

The DURA-ACE FC-9000 crankset uses advanced HOLLOWTECH II technology and a 4-arm design to reduce weight while maintaining efficiency. An improved chain guide provides surefire shifting and decreased chain drop. It uses a 110mm pitch circle diameter and is offered in 50-34, 52-36, 52-38, 53-39, 54-42, 55-42T chainring options. It is available in 165, 167.5, 170, 172.5, 175, 177.5, and 180mm crankarm lengths.

Optimum Power Transfer
Lighter weight, maintain efficiency
Combined with the improved chain guide design to reduce chain drop
4-arm construction crankset
Maintains high rigidity and reduces weight
HOLLOWGLIDE
110mm Pitch Circle Diameter
50-34T/53-39T/54-42T/55-42T/52-36T/52-38T
Weight: 683g (53-39T, with bottom bracket) 683g (50-34T, with bottom bracket)

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO	FC-9000
SERIES	DURA-ACE 9000 Series
Color	Series color
Average weight	639 (55-42T), 632 (54-42T), 618 (53-39T), 622 (52-38T), 618 (52-36T), 610 (50-34T)

HOLLOWTECH II Technology	✔
Threaded BB shell width_70mm	✔
Chain line (mm)	43.5
Chain ring combination	55-42T, 54-42T, 53-39T, 52-38T, 52-36T, 50-34T
Compatible BB type_Outboard	✔
Compatible chain	HG-EV 11-speed, HG-X11
Crank fixing bolt included	✔
Crank arm length (mm)_165.0	✔
Crank arm length (mm)_167.5	✔
Crank arm length (mm)_170.0	✔
Crank arm length (mm)_172.5	✔
Crank arm length (mm)_175.0	✔
Crank arm length (mm)_177.5	✔
Crank arm length (mm)_180.0	✔
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