SRAM's most economical 8 or 9-speed PowerChain. High quality shifting performance. Chrome Hardened rivet pins for increased durability, grey colored plates, and Gold PowerLink "No weakest link" tool-free closing system.
PowerChain IIExtremely 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.
114 Links Chrome hardened with step rivets