Rear derailleur Sram Rival E-TAP AXS XPLR 12V Cage LG 44D

eTap wireless electronic shifting 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 customization
Chain management keeps transmission quiet and secure
Larger X-SYNC pulleys for increased durability and efficiency
Compatible with existing eTap batteries