Rear SRAM NX for 11 speeds, black
NX SRAM , long box rear change for 11 speeds. It features Exact Actuation Technology: it offers fast and precise change. Compatible with sprockets up to 42 teeth
The SRAM brand is a company with 25 years of a history marked by the tenacity, innovation and constant progress that have led it to become the second world referenceof cycling activities in a very short time.