Shimano Deore XT CS-M770 9-Speed Cassettes. Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed. Cassette Body Type_1: Shimano/SRAM 8, 9, 10 Speed. Cassette Cogs: 11-13-15-17-20-23-26-30-34. Aluminum carrier reduces weight and increases rigidity.
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