DURA-ACE HOLLOWTECH II Road Crankset 2x11-speed

FC-9000

DURA-ACE HOLLOWTECH II Road Crankset 2x11-speed

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.

FEATURES

  • 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)

PRODUCT SPECIFICATIONS

MODEL NO FC-9000
SERIES DURA-ACE 9000 Series
Color Series color
Average weight 610 (50-34T) 618 (52-36T) 622 (52-38T) 618 (53-39T) 632 (54-42T) 639 (55-42T)
Rear speeds 11
Compatible chain LINKGLIDE, HG 11-speed
Chain line (mm) 43.5
P.C.D. left / right (mm) 110
P.C.D. (mm) 110
Spider/gear arms 4
Chainring combination 50-34T, 52-36T, 52-38T, 53-39T, 54-42T, 55-42T
Q-factor (mm) 146
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
Optional chain guard|Without chain/bash guard
HOLLOWTECH II
HOLLOWTECH crank arm
HOLLOWGLIDE
Compatible bottom bracket type|Outboard
Recommended bottom bracket|Threaded (normal) BB-R9100
Recommended bottom bracket|Press-Fit SM-BB92-41B
Threaded bottom bracket shell width (mm)|68
Threaded bottom bracket shell width (mm)|70
Crank fixing screw included

TECHNOLOGIES