Like the PC-991, the PC-971 features inner and outer plate designs that offer faster and more accurate shifting at a more affordable price point. Chrome Hardened rivet pins for increased durability, Silver Nickel coloured plates, and Gold PowerLink "No weakest link" tool-free closing system.
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.
1/2 inch x 11/128" pitch
Weight: 297 grams
Part No: 87.2745.114.105