Sram Red22 eTap A2 Rear Derailleur 11S WiFli - Black

The SRAM RED eTap rear derailleur executes shifts the instant you demand.
Wirelessly. It's easy to set up, clean in appearance and delightfully uncomplicated.
Mechanical necessities such as a carbon pulley cage, ceramic pulley bearings, and anodized alloy artfully blend with proprietary electronic advancements to deliver a shifting wonder.

SRAM eTap shift logic and wireless operation
Fits all 11-speed SRAM road cassettes up to 11-33t
2x and 1x compatible
Updated version of the original SRAM RED eTap rear derailleur
Orbit chain management technology keeps drivetrain quiet and secure
Larger X-SYNC pulleys and ceramic bearings for increased durability and efficiency
Compatible with existing eTap batteries

Specifications:
Brand: Sram
Model: Red22 eTap
Use: Road
Cage: short
Mounting: Direct mounting
Gears: 11-speed
Compatible Chain: SRAM 11-speed chains
Compatibility: SRAM RED® eTap, PowerdomeX™ & PowerGlide™ Cassettes
Max. tooth: 33T
Cage: Carbon
Pulleys: Ceramic