The Apex XPLR AXS rear derailleur fits wide-range cassettes with 36T or 44T large cogs and incorporates a spring clutch for flawless chain management on or off-road. Innovative and intuitive eTap shift logic and AXS connectivity keeps Apex delightfully distraction-free.

• AXS enabled for easy wireless setup, monitoring, personalization, and reliability
• 1x specific for use with 11-44 T XPLR, 10-44T XPLR, and 10-36T cassettes
• Chain management keeps the drivetrain quiet and secure