Mechanical shifting at it’s best. Eagle 90 delivers the dream, and then some. Featuring the same Full Mount derailleur architecture as it’s AXS Transmission siblings, it is unquestionably robust.Kit Includes:Eagle 90 DUB cranksetEagle 90 T-Type Actuation mechanical shifterGX Eagle XS-1275 T-Type CassetteEagle 90 T-type rear derailleurGX Eagle T-Type 126 Link 12-Speed Flattop Chain Sleek and sturdy forged aluminum Eagle 90 DUB crankset, with a signature silver T-Type chainring equipped with removable bash guardsPremium double-click Eagle 90 T-Type Actuation mechanical shifter is built with modern shift ergonomics and a premium textured aluminum lever touchpointGX Eagle XS-1275 T-Type Cassette features 10-52t range and full X-SYNC technology for best inboard and outboard shifting performance under loadEagle 90 T-type rear derailleur features the revolutionary Hangerless Interface and Full Mount attachment method that creates a far stronger connection because it grips both sides of the frame (Requires frame with UDH interface)Full Mount Eagle 90 derailleur is the most rebuildable Eagle Transmission derailleur, with replaceable B-Knuckle, Inner/Outer Links, Bash Guards, Bushings, Cage, and Cage AssemblyIncludes the proven and reliable GX Eagle Transmission Flattop chain