SRAM GX1 1x11-Speed Long Cage Rear Derailleur Black

The change SRAM GX1 1x11 speeds has been designed for a smooth and consistent change action, from the offset of the upper sheave to the 12 teeth with profile X-SYNC. Eliminating unwanted chain movement, the X-Horizon changes fast, eliminates dead spots and reduces the force required for the action of the change without chain jumps. With Cage Lock technology the extraction and installation of the wheel is very simple. Characteristics: - X-Horizon design reduces drive force, voids and chain jumps - 12-tooth X-Sync sheaves - Offset of the upper sheave for automatic adjustment of the chain gap - Sealed bearings - Aluminum box - Weight: 265 g