The SRAM RED eTap rear derailleur executes shifts the moment you demand it, with military precision. 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 high polished alloy artfully blend with proprietary electronic advancements to deliver a 239g* shifting wonder. *including battery
- Maximum 28t cassette capacity.
- Compatible with SRAM RED® eTap shift/brake controls
- SRAM 11-speed compatible, 28t maximum capacity
- SRAM RED® eTap shifting logic
- Wireless connection via AIREA™ network for fast and clean installation
- Exact Actuation™ provides precise gear selections
- Designed to work with SRAM PowerGlide™ and PowerdomeX™ cassettes