Sram X1 Type 2.1 Rear Derailleur Black 11s / Max 42t

The Sram X1 Type 2.1 Rear Derailleur has technologies that facilitate fast, safe, and smooth shifting, eliminate ghost shifting, and provide stability so you can go up and down in the mountains, and even cross the most rugged terrains. It is compatible with 42 tooth and 11 speeds and includes a bearing clutch that eliminates chain bounce and bumps.This bike rear derailleur is made with aluminum, while the pulley bearings are made of steel. The X SYNC technology provides good performance, simple shifting, and silent operation. The X HORIZON allows for faster and effortless shifting. Besides, it comes with a cage lock that makes wheel removal and installation easier. It features X-Actuation technology specially designed for 1x transmissions and avoids ghost shifting.Every detail of the 11-speed X1 X-HORIZON™ rear derailleur is engineered for smooth, reliable shifting action™from the larger upper pulley offset to the 12-tooth X-SYNC™ pulley wheels.By eliminating unwanted chain movement, X