SRAM XX1 Rear Derailleur 11 Speed Cage X-Actuation MTB Black 243.9g Type 2

SRAM XX1 rear derailleur for 11-speed mountain bike drivetrains using X-Actuation shifting.

Part Type: Rear derailleur; mounting: bolt-on hanger mount; color: black and silver.

The aluminum alloy body uses SRAM X-Actuation cable ratio and a Roller Bearing Clutch Type 2 mechanism to help maintain chain tension over rough terrain.

Outer cage carries X-Actuation graphics, while the main body shows SRAM and X1 logos with SRAM 11 SPEED X-ACTUATION text around the mounting pivot.

Model / MPN printed on the inner cage: 34T45136445.

Actual Measurements: weight: 243.9 g (digital scale display).

Used SRAM XX1 11-speed rear derailleur with cosmetic wear from prior mountain bike use. Silver alloy body and black clutch housing have scratches, scuffs, and small nicks, with finish wear on logos and cage edges. Pulleys show accumulated dirt and use marks but intact teeth. Mounting bolt, limit screws, and pulley hardware are present. Includes only the derailleur shown; no extra parts are included.