Bringing race proven technologies within the budgets of more riders than ever, the sram nx eagle 12 speed rear derailleur shifts quickly and reliably and it's compatible with wide range 10 50 tooth cassettes. This means you'll thrive on any trail.

The sram force 1 rear derailleur adopts all the technologies of sram 1x mtb to provide the fastest, quietest 1x11 shifting available. The sram unique clutch system eliminates chain slack, providing for smoother, quieter, and more secure chain travel.

Thanks to its “horizontal parallelogram” design, the sram x01 11 speed rear derailleur x horizon can keep the chain gap the same across all 11 gears.