Shimano XT FC-M8050 LH Crank Arm

A dedicated E-MTB crank, the Shimano Deore XT XT FC-M8050 features Hollowtech II construction and a 24mm axle serration interface. With Dynamic Chain Engagement, it ensures secure chain retention.

Technologies

Hollowtech:Hollow forged crank arms.A lightweight crankset not only reduces the bike's weight, but decreases rotating mass to aid in acceleration.The challenge is to reduce the weight of the crank without reducing its strength and rigidity.Shimano's advanced forging technology has solved the problem through the Hollowtech crank.Just like high quality frame tubing, a hollow crank arm can provide amazing strength and rigidity at very lightweight.