shimano xtr m970 hollowtech 2 chainset 175mm 44-32-22
M970 XTR chainset HollowTech II - 44 / 32 / 22T 175 mm
Class-leading XTR chainset, integrating the bottom bracket and chainset into a strong, rigid, yet lightweight unit
Integrated design makes installation and adjustments easier than ever
Precision bottom bracket bearings are spaced further apart, and are therefore more stable and longer lasting than conventional bottom brackets
Super-lightweight HollowTech II forged Duralumin crank arms - hollow design saves weight whilst increasing rigidity
Silver crank arm face for lasting good looks
Easy to use splined Octalink bottom bracket spindle connection provides a rigid and secure interface between crank and spindle
The middle chainring is made of titanium supported in a carbon shell which combine to produce a hard-wearing, light weight, and stiff set up
Development has resulted in stiffer, light weight and hard-wearing HyperDrive 7075 aluminium outer and inner chainrings with a highly durable Nickel-plate treatment
Conventional 104 / 64 PCD four-arm chainrings
For use with Super Narrow HG chain
Average weight 747 g (175 mm including BB)
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