Built-in spacer type For use with Deore XT CS-M8000 11-speed cassette Also Compatible with XTR CS-M9000 and CS-M9001, but differ in finish, material, appearance, etc. Type Cog Brand Shimano MPN Y1RK13000 Number of Speeds 11 speed For Bike Type Mountain Bike UPC Does not apply Part Type Bicycle part .
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