Extremely strong. Incredibly precise. SRAM’s PowerChain II increases front and load shifting performance without sacrificing rear shifting precision. The Step2â„¢ riveting process increases the Push Pin Power for increased strength and durability.
PowerChain II
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.
 Features
- Our most economical 9-speed PowerChain II
- High quality shifting performance
- Chrome Hardened rivet pins for increased durability, grey coloured plates, and our PowerLinkâ„¢ “No weakest link” closing system












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