Shimano CS-7700 Dura-Ace 9-speed cassette 12 - 27T

Features:

• The lightest 9-speed cassette available
• Hyperglide 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
• Four largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity
• 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 9-speed HG chains
• Weight: 160 grams for 12 - 23T

Shimano CS-7700 Dura-Ace 9-speed cassette 12 - 27T