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.

Add precise and reliable shifting performance to your city or mountain bike mtb with the sram x5 8 9 speed rear derailleur. It adopts some of sram's best technologies so you can always quickly access the right gear for any riding situation.