SRAM Rival eTap AXS Rear Derailleur BSS-000864 the XG-1299 cassette is the

the XG-1299 cassette is the ultimate

To cap it off all bikes are updated with a full Syncros cockpit and upgraded Syncros wheels

including most Shimano® models with outboard bearings

Starting out with only a handful of products in 1998

with an air pressure compensation valve for air travel

SRAM Rival eTap AXS Rear Derailleur BSS-000864 the XG-1299 cassette is theAbout SRAM Rival eTap AXS Rear Derailleur On any surface you can imagine, in any drivetrain configuration, the Rival eTap AXS rear derailleur will handle it. Secure chain management and fast, precise shifting make for a smooth and quiet ride, every time. Battery Not Included Features Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability Compatible with both 1x and 2x drivetrains 36T cog max derailleur works with 10