Wiki Bicycle » Shimano » FC-7950
Information from: www.shimano.com.
Dura-Ace Compact Crankset. This sleek aerodynamic Hollowtech II Dura-Ace compact crankset features significant weight savings and increased rigidity through the use of a 20% stiffer chainring, resulting in optimal shifting & power transfer.
Features
New tooth design | Improved chain contact for power efficiency
Hollow chainring | Lightweight & rigid
Thin-walled forged aluminum crank | Lightweight & Strong
Compact gear ratio | Better performance alternative
Specifications
Average Weight: 725g including BB
BB Shell Width: 68/70mm
Spindle Length: -
Chain Line: 43.5mm
Bottom Bracket: SM-BB7900
Chain Guard: no
Chainrings: aluminum/anodized
Crank Arms: forged aluminum/anodized
Crank Arm Length: 165/167.5/170/172.5/175/177.5/180 mm
Bolt Circle Diameter: 110mm
Chainring Sets: 50-34T
Reinforced Spider: yes
Dual SIS: yes
Hyperdrive: yes
Chain Compatibility: Super Narrow HG for 10-speed
Cassette Compatibility: 10-speed
Crank Construction: HOLLOWTECH II
Series: DURA-ACE
Model Number: FC-7950