Shimano RD-R9100 Dura-Ace 11 Speed Rear Road Derailleur
Description
Dura-Ace rear derailleur with lightweight carbon cage and wide link design gives quick accurate shifts, and unmatched drivetrain efficiencyFull carbon fibre inner and outer pulley plates enhance rigidity and significantly reduce weightLow profile Shadow derailleur designHigh tolerance cold forged aluminium link plates and body construction provide for extremely light weight, strength and durabilityHigh rigidity wide outer link plates the pulley body to increase pivot joint rigiditySealed pulley bearings reduce friction and rotate silky smooth increasing efficientlyFour self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shiftingPulleys are made of tough DuPont Zytel for longer life and less chain noiseWith a total capacity of 33 tooth, it is able to operate with wide gear ratios up to a 30 tooth cassette sprocketHard wearing Dura-Ace finish and graphics for long lasting good looks11-speed compatibleWeight: 166 grams
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