The SRAM NX rear derailleur provides the same smooth, reliable shifting action as it's big brother, the XX1. It will shift fast as well as put an end to the dreaded ghost shift. The new NX derailleur is the most affordable, fully featured 11 speed rear derailleur in the industry and designed to be an integral part of the perfect build group for your sub-$1000 bike. Whether it is for your first bike or your next bike, SRAM NX components allow you to forget cost and focus on what matters most, the ride.
-Max Tooth: 42