Similar to the Dura Ace the Five largest sprockets are mounted on two light seperate Alloy carriers that reduce weight and increase sprocket stiffness.
Specifications
• 13.14.15.16.17.19.21.23.25
• High performance 9-speed Road cassette
• 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
• Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity
• Sprockets are cut away and drilled to further reduce weight without reducing rigidity
• Chrome-plated finish offers hard wearing resistance to corrosion
• Chrome-plated steel cassette lockring
• For Super Narrow 9-speed HG chains
• Finish: Luster Silver & Chrome Plated Sprockets
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