Extremely strong. Incredibly precise. SRAM's PowerChain II increases front and load shifting performance without sacrificing rear shifting precision. The Step2™ riveting process increases the Push Pin Power for increased strength and durability.
Model ID
CN-850-A1
Features
An equally smooth operator on city bike paths and country trails
PowerLink® "no weak link" technology lets you insert, press, and lock to join links. No tools needed
