SRAM GX DH Rear Derailleur - 7-Speed Medium Cage Black with Clutch A3

The SRAM GX DH Rear Derailleur is easy to shift incredibly precise and keeps the unwanted noise of chain slap to a minimum. Designed as an affordable yet full-featured part of the DH drivetrain system.Roller bearing clutch in the pulley cage pivot for better chain controlCage Lock mechanism for easy wheel changes