Seasonal Outfitters: Bike Parts for Gear Heads

HollowTech-II (HT2): integrated drive-side spindle with outboard, wide-stance bottom bracket bearings for optimized rigidity and weight reduction while fitting both 68/73mm shells with included spacers (BB92 and BB30 adapter bearings available separately) -

CloseStep trail-tuned ratios optimized for Dyna-Sys 10sp cassettes, providing faster shifts with an improved range of gears - Plated aluminum chainrings with DualSpike pin/ramp technology for accurized shifting performance, increased durability, and reduced weight -
Hollow-forged Ultra-Duraluminum crankarm/spider with a 4-arm chainring interface (M980 version uses 104/64mm BCD arms and a blind-hole outer chainring mount for a 46.8mm chainline, while the M985 version utilizes 88mm BCD arms with a single-set nut/bolt chainring mount for a 48.8mm chainline) - 690-725g with rings and BB @ 175mm

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