Features Hangerless Interface (UDH) frame compatibility only. Distinct black and silver finish. Available with 165mm, 170mm, 175mm DUB crankarms, and 32T T-Type chainring with two bash guards. Eagle 90 shift lever features stealth architecture, and MMX compatibility for seamless pairing with SRAM brakes. Cockpit tidying Shift Housing/Brake Hose clip included. Shift lever is built with modern shift ergonomics and a premium textured aluminum lever touchpoint. Black XS-1275 features 10-52t range and full X-SYNC technology for best inboard and outboard shifting performance under load. 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 GX Eagle Transmission Flattop chain. Specifications Rear Derailleur: Eagle 90 Front Derailleur: n/a Shifter Left: n/a Shifter Right: Eagle 90 Crank: Eagle 90 Crank arm length: 165mm, 170mm, 175mm Chainring: 32T DM Guard Included: Yes - 2 guards Chain: GX T-TYPE 126 Cassette: XS 1275 T-TYPE 10-52 Rotors: n/a Brakes: n/a Bottom Bracket: n/a Battery Included: n/a Charger Included: n/a Tool Included: n/a Bike Computer: n/a