Features Hangerless Interface (UDH) frame compatibility only. Distinct black and silver finish. Available in SRAM/Brose and Bosch specific chainring and crankset offset variants with “Gap Cap” for a seamless between crank and ring. Forged aluminum crank arms available in 160mm, 165mm, 170mm lengths. Includes clip-on guard. 34t 104bcd variant available without crank arms for compatibility with all other drive unit manufactures. 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. Dedicated single-click variant required for E-MTB use. Black XG-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 with solid pins, fully approved E-MTB use. Specifications Rear Derailleur: Eagle 90 Front Derailleur: n/a Shifter Left: n/a Shifter Right: Eagle 90 Crank: Eagle 90 ISIS, n/a Crank arm length: 160mm, 165mm, 170mm, n/a Chainring: 36T DM, 34T 104 Guard Included: Yes - Aeroguard 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