XTR M985 10 Speed Mountain Bike Chainset

Product Description

Class-leading XTR 10-speed Dyna-Sys chainset, integrating the bottom bracket & chainset into a strong, rigid, yet lightweight unit Integrated design makes installation & adjustments easier than ever Precision bottom bracket bearings are spaced further apart, & are therefore more stable & longer lasting than conventional bottom brackets Super-lightweight Hollow Tech II forged Duralumin crank arms
- hollow design saves weight whilst increasing rigidity Easy to use splined bottom bracket spindle connection provides a rigid & secure interface between crank & spindle True double MTB chainset with 48.8 mm chainline, ideally suited for XC racing combined with the 11-36T XTR cassette Development has resulted in stiffer, light weight & hard-wearing HG-X 7075 aluminium outer & inner chainrings with a highly durable Nickel-plate treatment HG-X chainring with patented spike pins give smooth & fast gear shifts under load 88 mm PCD four-arm chainrings For use with 10-speed HG-X MTB chains only Average weight 720 g (42-30T, 175 mm including BB)