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Ultegra Di2 RD-6870 rear derailleur

  • Precise, lightning-fast shifts across an 11-speed cassette
  • More compact and lighter
  • E-tube connections to simplify installation
  • Automatic crash protection moves the cage out of harm's way
  • Wide link design to reduce shifting deflection
  • Weight: 250g
Capacity33 T
Groupset Type Electronic
Number of Gears11
CompatibilityShimano 11 speed
Manufacturer Warranty2 years
Weight250 g
Transmission TypeDi2
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