Shimano Dura Ace CS-7700 9SP Cassette

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Dura-Ace gives performance cyclists an advantage by reducing bicycle-induced stresses during competition. Incorporating highly refined mechanical systems and low-mass construction that reduces weight without sacrificing strength, Dura-Ace delivers the control response and dependability that racers demand.Shimano D/A CS7700 11t with built-in spacer features a 1.76mm cog thickness.Shimano Dura-Ace 9-speed individual cogs and clusters, features a1.76mm cog thickness.Dura-Ace CS7700 9-speed cassette. Includes lockring and aluminum carrier. For use with 9-speed hubs only. 4 largest cogs are titanium Includes alloy lockring 6 largest cogs are mounted to an aluminum carrier Speeds: 9 Chain Compatibility: 9-Speed Weight: 172 g Intended Use: Road Drivetrain Spacing: Shimano/SRAM 9 Cassette Body Type: Shimano 9