SRAM X4 8/7-Speed Long Cage Rear Derailleur Black

The change SRAM X4 is a reliable change, tolerant and easy to configure and adjust thanks to technology X-Actuation, which eliminates settling and variation of change for an accurate and reliable performance. Direct Route technology is the cable route directly connected to the drive mechanism. The result is less friction, less effort and greater thrust in a single movement. Characteristics: - Material: aluminum - Weight: 295 g - Long box - Speeds: 8/7 - Max ratio: 36 teeth - Compatibility: Exact Actuation Ratio, 9 speeds, 36 teeth maximum