SPECIFICATIONS:
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.
Medium cage derailleur for 12-speed drivetrain.