The epitome of grit and glamour, the XPLR rear derailleur sparkles no matter the conditions. A dedicated 1x-specific unit designed for use with a 10-44T or 10-36T 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.   Features eTap shift logic for intuitive shifting. AXS enabled for easy wireless setup, monitoring, personalization, and reliability. 1x specific for use with 10-44T XPLR and 10-36T cassettes. Sram AXS enabled, allowing easy personalization. Orbit chain management keeps the drivetrain quiet and secure. Large X-SYNC pulleys for increased durability and efficiency.   Specification Speed: 12s. Max tooth: 42. Pulley bearings material: Steel. Cage material: Aluminium. Battery / Charger NOT INCLUDED.