SRAM GX Type 2.1 Rear Derailleur 2x11 Speed Medium Cage Black GRAVEL while still passing our strict

while still passing our strict internal MTB strength testFlex engineered into the light weight carbon tube keeps the rider comfortable over any terrainSecure

X-DOME™ one-piece machined steel construction

insert hydraulic brake hose barbs with one easy to use tool

) in Cannondale BB30A (42mm ID

SRAM GX Type 2.1 Rear Derailleur 2x11 Speed Medium Cage Black GRAVEL while still passing our strictSram GX Type 2. 1 Rear Derailleur 2x11 Speed Medium Cage Black DETAILS Roller bearing clutch in the pulley cage pivot for better chain control Medium cage is for use on hardtail bikes Type 3 roller bearing clutch delivers maximum drivetrain stability, even through the most punishing terrain X ACTUATION technology eliminates slop and shifting variation Cage Lock mechanism for easy wheel changes