Shimano CS-M8000 XT 11-speed Mountain Bike Cassette , 11-40T
Amazon.co.jp: 8 9 10 11 Speed Velocidard Mountain Bike m Cassette Chain Set Bicycle Parts Freewheel Sprocket 3.6T 40T 42T 46T 50T 52T (Color : 8-Speed 40T EL Set, Size : A) : Sports & Outdoors
Wide Range Cassettes, The Complete List - BIKEPACKING.com
11 speed cassette (Mountain bike) - CANARY CYCLES
Amazon.co.jp: Mountain bike cassette, provides fast and accurate index conversion function. Small tooth ring bike cassette for bicycles independent of hollow design : Sports & Outdoors