Smoothness. Noise reduction. Campy's 5.5mm Chorus chain delivers the qualities you demand from a chain, and fully meets the performance standards of 11-speed groupsets. The strength of the treated steel links is ...

an included PowerLock master link. The narrower SRAM PC-1170 chain features more heavily chamfered outer plates for improved shifting and quieter running. The chrome hardened pin construction provides longer chain life.

all 10-speed Road and MTB drive train systems. Its extreme durability, NON-directional design, and EcoProTeq anti rust technology make it ideal for long life in any weather conditions.

outer plates for improved shifting and quieter running. The chrome hardened pin construction provides longer chain life. We employ HollowPin™ construction on all SRAM top of the line PowerChains. HP yields plate ...

design changes for better performance. SRAM chain engineers developed PowerLock as a tool free, sure and consistent way to connect our 10 speed chains. While PL does not require special tools for ...