- 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
- 1x specific for use with 11-44T XPLR, 10-44T XPLR, and 10-36T cassettes
- Chain management keeps the drivetrain quiet and secure
- **Battery not included
- DER SRAM RR APEX ETAP XPLR AXS D1 12s BK 44T MAX BATTERY NOT INCLUDED
Speed: 12sp
Max: 44
Cage/Mount: Long
Color: BLK
Type: Electronic
