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Red eTap WIFLI 11-Speed Rear Derailleur

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The SRAM Red eTap WiFLi Rear Derailleur connects to eTap electronic shifters for wireless shifting that's truly next-generation. It's equipped with a medium-length cage so it can handle 11-speed cassettes with wide gear ranges up to a 32-tooth large cog. Ceramic bearings keep it is as efficient as possible, and a carbon pulley cage ensures crisp shifting from top to bottom.

Designed for SRAM PowerGlide™ and PowerdomeX™ 11-speed cassettes with up to a 32T large cog. Compatible with SRAM eTap wireless shifters only.


  • Compatible with SRAM RED® eTap shift/brake controls
  • SRAM 11-speed compatible, 28t maximum capacity
  • WiFLi™ option fits up to 32t
  • 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
  • Claimed weight is 243 g with battery