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 control Cage Lock mechanism for easy wheel changes Product Specifics Rear Derailleur Mount Type: 10x1 Standard Rear Der/Shifter Compatibility: SRAM X-Actuation Cage Length: Medium Drivetrain Speeds: 7 Color: Black Chain Wrap Capacity (teeth): 30 Largest Cog: 28 Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 710845837227 EAN: Not available Manufacturer Part Number: 00.7518.129.000 GS72500 RD5959 260228-01 157825-Q0-L