Sram/Shimano Four Piece Bundle for 1x11 Drivetrain!!Want to upgrade your drivetrain to a 1x11 but having trouble finding an XD freehub for your Sram Cassette? Here is the perfect bundle! Shimano's XT M8000 cassette will mount to any Sram/Shimano 10 speed freehubs with no adapters necessary! Shimano XT CS-M8000 CassettesRide anywhere with smooth and precise gear changes. Improved driving efficiency and stable shifting. Shave bike weight off without sacrificing durability or reliability.Optimized gear combination and gear ratioWide cassette sprocket 11-42TRhythm step gear progressionOptimal balance of lightweight and durabilityCombination of aluminum (40T) and steel gearsSRAM GX Rear Trigger ShifterIncludes coated cable with on-the-bar cable change abilitySpecific to SRAM's 11-speed X-Actuation drivetrainZero Loss lever travel actuation for super-precise shifting across wide-range gearing along with up to 4 gears per shift throwAluminum cover and pull lever with angle adjustability and a 2-position clamp for customized ergonomicsNot integrated with brake lever to allow use with various brake options, although compatible with MatchMaker-X clamps (BTI# AV-400*) for combined brake and/or fork controlsAluminum construction with Torx hardware122gSRAM GX 11speed Rear DerailleurItem SpecificationsColorBlackWeight256Largest Cog42Chain Wrap Capacity32Cage LengthLongNumber of Speeds11SRAM X1 Chains for 1x11 drivetrains.11 speed powerlockDesigned for maximum strength and wear resistance1x11 specificItem SpecificationsColorSilverWeight258Width5.7Links118Number of Speeds11Defined ColorSilverkeyword search1x11 SRAM XT Groupset Kit-In-A-Box Mtn Group