Specifications
As listed in the manufacturer's catalog.
General
- Series
- DURA-ACE
- Model no.
- FC-7710
- Color / 1
- Series color
- Rear speeds
- Single
- Compatible chain
- 1/2 x 1/8, 1/2 x 3/32
- Chain line (mm)
- 42.5
- P.C.D. (mm)
- 144
- Spider/gear arms
- 5
- Chainring combination
- 45T to 55T (1/2 x 1/8, 1/2 x 3/32)
- Q-factor (mm)
- 136.3
- Optional chain guard / Without chain/bash guard
- Yes
- HOLLOWTECH crank arm
- Yes
- OCTALINK
- Yes
- Compatible bottom bracket type / OCTALINK
- Yes
- Recommended bottom bracket / Threaded (normal)
- BB-7710, BB-7700
- Axle length of BB-UN/ES (mm)
- 109.5
- Outer/middle ring fixing bolt / Material
- Stainless steel
- Crank fixing screw included
- Yes
- Average weight (g) (170 mm, w/o bottom bracket)
- 566 (52T, 1/2 inch x 1/8 inch)
Crank arm length (mm)
- 165
- Yes
- 167.5
- Yes
- 170
- Yes
- 172.5
- Yes
- 175
- Yes
Threaded bottom bracket shell width (mm)
- 68
- Yes
- 70
- Yes
Crank arm
- Material
- Aluminum
- Finish
- Anodized
Outer ring
- Material
- Aluminum
- Finish
- Anodized
Inner ring
- Material
- Aluminum
- Finish
- Anodized
Bicycles
Published bicycles that use it, newest model years first.
