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Shimano - CASS D/ACE 9000 11 spd 12-28

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CS-9000 Dura-Ace 11-speed cassette 12 - 28T

  • Super lightweight 11-speed HG-EV cassette with a rigid carbon and alloy carrier for excellent shifting even under the most demanding gear changes
  • Hyperglide EV sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
  • Close ratio gearing allows a more efficient use of energy through finer cadence control
  • Largest sprockets are mounted on lightweight alloy and carbon carriers to reduce weight and increase rigidity
  • 5 largest sprockets are made from titanium to reduce weight without sacrificing strength
  • Sprockets are extensively cut away and drilled to further reduce weight without reducing rigidity
  • Nickel-plated finish offers hard wearing resistance to corrosion
  • Alloy cassette lockring
  • For Super Narrow 11-speed HG-EV chains
  • Average weight 166 grams for 11-23 tooth
Manufacturer's Part Number SHIMCASS12
Colour NA
Speed 11 speed
Nuance of Sprocket / Gearing 12-13-14-15-16-17-19-21-23-25-28