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 ...

Smoothness. Noise reduction. Campy's 5.15mm Chorus chain delivers the qualities you demand from a chain, and fully meets the performance standards of 12-speed groupsets. The strength of the treated steel links is ...

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.

smooth and precise. It's been redesigned to work with all 12-speed compatible components, featuring the Ultra-link system to increase durability and safety. A special treatment was added to the chain to enhance ...

Drivetrain Speeds 10 Width 5.9mm Chain Compatibility Campagnolo CN-RE400