SRAM GX Type 2.1 Rear Derailleur 2x11 Speed Medium Cage Black GRAVEL The result is a rim

The result is a rim shape that features a wider leading edge of the hookless bead

Water resistant zipper with large pull loop

The AXS Battery Cover fits all AXS mountain bike derailleurs

X-DOME™ one-piece machined steel construction

) in Cannondale BB30A (42mm ID

SRAM GX Type 2.1 Rear Derailleur 2x11 Speed Medium Cage Black GRAVEL The result is a rimSram 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