Sram Gx Bicy Rear Derailleur With 2 X 11 Speed Medium Cage Black

Leveraging the legendary history of SRAM shifting, the GX 2x11 rear derailleur provides incredible shifting speed and precision.X-ACTUATION® technology eliminates slop and shifting variation.ROLLER BEARING CLUTCH® technology delivers maximum drivetrain stability®even through the most punishing terrain.And with CAGE LOCK® technology, wheel removal and installation are easier than ever.Features:- X-ACTUATION® for precise and dependable 11-speed performance- Focused chassis design for all conditions and usage- 10-42t wide range cassette compatibleSpecifications:- Speeds:11-speed- Material:Aluminum cage- Weight:289g (long cage)- Compatibility:2x11 X-ACTUATION®- Cage Sizes:Long, Medium- Max Tooth:42t- Technology Highlight(s):X-ACTUATION®, ROLLER BEARING CLUTCH®, CAGE LOCK®Technology:CAGE LOCK®:With CAGE LOCK® technology in the rear derailleur, wheel removal and installation®as well as chain installation®becomes faster and simpler.Just pushing the cage forward to create slack and lock it into place.ROLLER BEARING CLUTCH®:Rear derailleurs deliver maximum drivetrain stability®even through the most punishing terrain.With ROLLER BEARING CLUTCH® technology, derailleur bounce and chain slap are eliminated without sacrificing precision.X-ACTUATION®:Developed specifically for SRAM 1X, X-ACTUATION keeps shifting sharp and consistent across the entire 10- to 42-tooth cassette.X-HORIZON®:The X-HORIZON® rear derailleur®s ®straight parallelogram® design limits all movement to the horizontal axis, which makes ghost shifting impossible while also reducing shift force.For quicker, more exact shifting, the large upper pulley offset design maintains a constant chain gap across all gears.X-SYNC®:SRAM X-SYNC® 1X chain rings provide the highest level of performance and durability.The SRAM X-SYNC® tall square teeth edges engage the chain earlier than traditional triangle shaped teeth.The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain.To provide the best possible performance in muddy conditions, the X-SYNC® chain rings have been designed with mud-clearing recesses for the inner chain links and rollers.Engineered in Germany, X-SYNC® rings are an integral part of the SRAM 1X® drivetrain.For 2x10V systems.- Compatible with cassettes 11-42T.