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Product info |
The 2008 Shimano FC-M770 XT MTB Crankset features HollowTech-II (HT2) technology with an outboard bearing bottom bracket for optimized rigidity and weight reduction. It features:
- Teeth: 22/32/44
- Speed: 9 spd
- Fits both 68/73mm shells with included spacers
- Carbon-composite reinforced steel middle chainring with anodized alloy outer/inner chainrings for increased durability and Hyperdrive pin/ramp design for shifting performance
- Hollow-forged Duraluminum crankarm with 4-arm chainring interface
- Includes 4-bolt 22/32/44t (M770) chainrings and BB set for 50mm chainline (135mm rear spacing)
- Hollowtech II design maximizes stiffness while keeping weight to a minimum
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