Shimano RD-6870 Ultegra Di2 GS 11-Speed Rear Derailleur (Medium)
This is the medium length arm version of the Shimano Ultegra Di2 rear derailleur. The Ultegra Di2 series with electronic shifting is "pro-proven" as it is a direct trickle down from the Dura Ace group. It stands for state-of-the-art technology, proven in pro races, the technologies used in the new Ultegra 6870 series 11 speed, newly designed brakes, new chain treatment etc. The electronic shifting lets you concentrate on your performance.
- Programmed motion
- Wide gear ratio
- Saver function
- Electronic adjustment
- Sealed bearing tension pulley
- Color: Gray
- Weight: 260g
- Cassette Spacing: Shimano/SRAM 11
- Shifter/Derailleur Compatibility: Shimano Ultegra Di2
- Largest Cog: 32
- Chain Wrap Capacity: 37
- Cage Length: Medium
This product was added to our catalog on July 29, 2014.