- TECHNICAL DATA: Maker:shimanoWeight:437g (11-46D)Article:SHIMANO DEORE XT CS-M8000 11-Speed CassettePackage content:1 CS-M8000 cassette including locking ringMaker:SHIMANOSpecifications:H.G.Manufacturer reference:I-CSM8000146Material:Spider - Aluminum | Sprocket - Steel, AluminumChange levels:11 speed