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.

• High quality shifting performance
• Chrome Hardened rivet pins for increased durability, gray colored plates, and PowerLink “No weakest link” closing system
• ISO 4210 compliant. See Declaration of Conformity for details.