Shimano XT RD-M8100-SGS Rear Derailleur

Features

Offers fast and shockless shifting thanks to HYPERGLIDE+ technology

The low-profile design includes a bumper added to the derailleur pulley cage

Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain

Includes large 13t pulley

Drivetrain is silent in all gear positions with decreased rear derailleur and chain tension in low gear

Long cage is designed to be used with 1×12 drivetrain systems

Specs

Largest Cog: 51

Rear Derailleur Mount Type: 10×1 Standard

Chain Wrap Capacity (teeth): 41

Cage Length: Long

Rear Der/Shifter Compatibility: Shimano Mountain

Drivetrain Speeds: 12

Weight: 284

Warranty

All Shimano products are backed by warranty against defects in material and manufacturing.

Please see our Warranty page for the details of our warranty process as well as additional information regarding the Shimano warranty policy.