SHIMANO XT FC-M770 CRANKSET

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SHIMANO XT FC-M770 CRANKSET
(Large image)

The 2008 Shimano Deore M770 Hollowtech II crankset design maximizesstiffness while keeping weight to a minimum, and it features aprecision two-piece construction for perfect chainline and chainwheelalignment. A carbon composite/steel composite middle ring adds rigidityfor bettershifting, increased service life, and smoothly delivers power to thecassette.

• Increased stiffness and improved shifting performance
• Outboard bearings maximize stability and stiffness
• Steel/carbon composite construction and middle gear doubles durability
• Thicker and stiffer 44T ring.
• Crank Arm Material/Finish: Aluminum/Anodized
• Spider Arm Material/Finish: Aluminum/Anodized
• Outer Ring Material/Finish: Aluminum/twice Anodized
• Middle Ring Material/Finish: Steel + Composite/Plated 
  
• Inner Ring Material/Finish: Aluminum/Anodized
  
• Weight(claimed): 850g