SRAM SX Eagle 12 Speed Rear Derailleur Black

Fly Like an Eagle
This new SX Eagle derailleur is your entry point to the SRAM Eagle Ecosystem. Sharing many features with the rest of the Eagle Ecosystem like the proven SRAM 1x-specific X-HORIZONT body design, it can accommodate both 11-50T and 10-50T cassettes. The SX Eagle is cross compatible with much of the Eagle Ecosystem, making it easy to personalize and upgrading your ride when you are ready.
Cage Lock
With CAGE LOCK technology in the rear derailleur, wheel removal and instillation becomes faster and simpler. Just push the cage forward to create slack and lock it into place.
EAGLET
EAGLET Technology represents the newest in 1x drivetrain technology. Being lighter, simpler, more durable, and easier to use. EAGLET Features all the newest technological advancements, engineered for durability and performance whilst maintaining a significant weight benefit. EAGLET Also provides a 500% increase of range which is equal to a 2x11 Drivetrain.
X-Sync
X-SYNCT pulley technology provides greater efficiency, crisper shifting, and quieter operation. The aggressive teeth provide better chain retention for a smoother more efficient pedal feel, With a heavy focus on Durability. The Design also reduces friction and the accumulation of mud, grit, and grime.
X-Horizon
This Rear Derailleur's "Straight Parallelogram" design limits all movement to the horizontal axis which makes unwanted shifting impossible while also reducing shift force. For quicker, more exact shifting. The large upper pully maintains a constant chain gap across all gears.