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.

Features:

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

Specifications:

SPEED (RD) 12s
CABLE PULL RATIO n/a
CAGE (RD) n/a
MAX TOOTH 44
COLOUR (SL) Black
PULLEY BEARING MATERIAL Steel
CAGE MATERIAL (RD) Aluminum