Wiki Bicycle » Shimano » FC-M770
Information from: www.shimano.com.
Shimano Deore XT Mountain Cranks. Engineered for the way you ride . As Mountain bikes continue to become more diverse, obviously components must evolve. New Shimano Deore XT addresses the various needs of today's riders. New mechanism rear derailleur "SHIMANO SHADOW RD", specially designed for all mountain riding. Together with double-servo mechanism derailleurs now, you have the right choices for several off road riding styles. New XT disc brake, a new level of performance and controllability, features high power braking. "Engineered for the way you ride". With the same concept to as XTR, new DEORE XT is born.
Technical Documents
Features
Amazing shifting performance
Thicker and stiffer 44T ring
Steel/carbon composite construction and middle gear doubles durability
HOLLOWTECH ll Crankset
Specifications
Average Weight: 853g including BB
BB Shell Width: 68/73mm
Chain Line: 50mm
E-type FD Compatible: yes
Bottom Bracket: included
Chaincase Compatible: no
Chain Guard: no
Chainring Bolts & Nuts: aluminum (bolt), steel (nut)
Inner Chainring: aluminum
Middle Chainring: steel + composite
Outer Chainring: aluminum
Crank Arms: forged aluminum / hollow type
Crank Arm Length: 165/170/175/180mm
Bolt Circle Diameter: 104/64mm
Cahainring Sizes: 44-32-22T
4-Arm Chainrings: yes
Chain Compatibility: Super Narrow HG for 9-speed
Cassette Compatibility: 9-speed
Crank Construction: HOLLOWTECH II
Series: DEORE XT
Model Number: FC-M770