SRAM GX 1X11 11-Speed Long Cage Rear Derailleur

• 11 Speed 1BY MTB
• X-Actuation cable pull ratio designed specifically for SRAM 11 speed MTB
• X-Horizon straight parallelogram movement reduces shift force and eliminates ghost shifting, and chain slap
• Type 2.1 technology with roller bearing clutch and 12T X-Sync pulley wheels
• Large upper pulley automatically adjust chain gap
• Cage lock technology for easy rear wheel maintenance
• Aluminum cage
• Weight: 265 g