RR MECH Essa U2000 8sp GS 45T BK

Tax included.

Shimano Essa mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice
Oversize tension and guide pulleys to reduce noise and wear
Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action
Top normal spring for use with Rapidfire shifters
Designed for 1x drivetrain
HG 8-speed chain compatible