SHIMANO DURA-ACE 7700 9 SPEED CASSETTE
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 g for 12 - 23T
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Product Code: AAA-000
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