This is the Campagnolo Chorus 11-Speed Chain. Fluidity. ...
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 ...
Your Campagnolo 11-speed drivetrain deserves the best chain ...
out there -- the legendary Italian manufacturer's Record 11-speed chain. Whisper quiet and super-strong, like every other component in the Record line it's a perfectly engineered thing of beauty.