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Shimano Dura Ace R9100 11sp Rear Mech Short

  • Dura-Ace rear derailleur with lightweight carbon cage and wide link design gives quick accurate shifts, and unmatched drivetrain efficiency
  • Full carbon fibre inner and outer pulley plates enhance rigidity and significantly reduce weight
  • Low profile Shadow derailleur design
  • High tolerance cold forged aluminium link plates and body construction provide for extremely light weight, strength and durability
  • High rigidity wide outer link plates the pulley body to increase pivot joint rigidity
  • Sealed pulley bearings reduce friction and rotate silky smooth increasing efficiently
  • Four self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shifting
  • Pulleys are made of tough DuPont Zytel for longer life and less chain noiseIis It able to operate with wide gear ratios up to a 30 tooth cassette sprocket
  • Hard wearing Dura-Ace finish and graphics for long lasting good looks
  • 11-speed compatible

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