In the relentless pursuit of equipment which is lighter, stronger, & stiff, Sram have created the new XX1 Eagle Crankset, the lightest, stiffest, & strongest on the market. Using a special hollow internal architecture combined with Srams Carbon Tuned lay-up technology, the XX1 Eagle Crankset is super light yet keeps the energy-efficient stiffness & strength required by a professional level crank.
Includes:: the new Eagle direct mount chainring which forms an integral part of the new 12 speed drivetrain. Description by Mark, Rutland Cycling Web Team.