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. And for the just in case the derailleur body features replaceable outer and inner parallelogram links skid plates and a tool-free threaded cage assembly making it the most rebuildable derailleur SRAM has ever built. At the heart of the system is a sleek and sturdy forged aluminum DUB crankset with a signature silver T-Type chainring equipped with removable bash guards. Shifting under load is a signature of Eagle Transmission and this is made possible on 90 with an XS-1275 T-Type cassette that features full X-Sync technology and a premium double-click T-Type Actuation mechanical shifter. For those inclined to DIY mechanical Eagle Trans-mission has a revolutionary simple four step setup procedure: Prepare. Hang. Tighten. Route. Featuring no limit screws no b-tension and no guesswork. Built to take you as far as your imagination and body will allow Eagle 90 Transmission provides riders with an unparalleled ride experience.

Sleek and sturdy forged aluminum Eagle 90 DUB crankset with a signature silver T-Type chainring equipped with removable bash guards

Premium double-click Eagle 90 T-Type Actuation mechanical shifter is built with modern shift ergonomics and a premium textured aluminum lever touchpoint

GX Eagle XS-1275 T-Type Cassette features 10-52t range and full X-SYNC technology for best inboard and outboard shifting performance under load

Eagle 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 Assembly

Includes the proven and reliable GX Eagle Transmission Flattop chain

Length	165, 170, 175
Rings	32
Cogs	10-12-14-16-18-21-24-28-32-38-44-52, 10-12-14-16-18-21-24-28-32-38-44-53, 10-12-14-16-18-21-24-28-32-38-44-54