No weakest link. SRAM'S new Super Narrow 10-speed Power Chain features the PowerLock connecting link — the only secure toolless attachment device for a sub 6mm chain in todays market. SRAM PC1071R series chains also feature hollow pin construction for weight savings with no sacrifice of strength. Lightweight, smooth, precise-shifting. A true high-performance product. Compatability extends to industry standard 10 speed systems.
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.