Shimano Dura-Ace CS-7900 Cassette - Road Bike Shop

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Shimano Dura-Ace CS-9000 11-Speed Cassette Shimano Dura-Ace CS-9000 11-Speed Cassette

Shimano managed to add an additional cog in its Dura-Ace 9000 11-speed cassette with a weight increase of only three grams vs. the Dura-Ace 7900 10-speed cassette. Three grams. How'd they do it? Two time-tested yet innovative materials -- carbon fiber and titanium. You'll find titanium cogs for...

Price: $269.95
Sale Price: $179.95

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