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Shimano Ultegra RD-6800 11-Speed Road Rear Derailleur Short Cage Black

Some scratches, but visually and mechanically excellent otherwise, ready to go straight on a bike

Shimano Ultegra RD-6800-SS Rear Derailleur (Short Cage)

Speed: 11-Speed Mechanical Road
Cage Length: Short Cage (SS)
Mounting: Standard Direct Bolt-On Frame Hanger
Max Cassette Cog: 28T (33T total capacity)
Compatibility: Fits all Shimano 11-speed mechanical road shifters (Ultegra 6800/R8000, 105 5800/R7000, Dura-Ace 9000/R9100, SL-RS700) and 11-speed road cassettes up to 11-28T. Designed for 2x double chainring setups. (Note: Uses 11-speed road cable pull; not compatible with older 10-speed or Tiagra 4700 shifters).