Shimano XT CS-M771-10 Sprocket/Cog Unit 18-20-22T for 10-speed 11-32T Cassette
For CS-M771-10 Cassette (11-12-14-16-18-20-22-25-28-32T) Cassette Sprocket Carrier for 4 arm Type Cog Brand Shimano MPN Y1YR98040 Number of Speeds 10 speed For Bike Type Mountain Bike UPC 689228608986 Part Type Bicycle part .