SRAM Rival XPLR eTap AXS Rear Derailleur - 12-Speed 44t Max Black D1. If your ride doesn’t feel complete until you get a little dirt on your tires you know the importance of capable components that can tackle anything. The SRAM Rival XPLR eTap AXS rear derailleur is a dedicated 1x-specific unit designed for use with the XPLR 10-44 cassette. It makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb. Wireless and proven eTap shift logic AXS connectivity and advanced chain management mean this derailleur does exactly what you want when you need it.
Wireless electronic eTap shift logic for intuitive shifting easy setup and reliability
1x specific for use with 10-44T XPLR and 10-36T cassettes
SRAM AXS enabled allowing easy personalization
Chain management keeps the drivetrain quiet and secure
Larger X-SYNC pulleys for increased durability and efficiency
eTap battery is not included (Sold Separately). See related items below
Compatible with existing eTap batteries
| Cage Length | Medium |
| Chain Wrap Capacity (teeth) | 34 |
| Color | Black |
| Drivetrain Speeds | 12 |
| Largest Cog | 44 |
| Rear Der/Shifter Compatibility | SRAM eTap AXS |
| Rear Derailleur Mount Type | 10x1 Standard |
