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. Features: Narrow 5.5mm ...

10-speed drivetrains. Features: The slightly narrower width (5.9mm) allows the chain to be lighter and quieter Traction force, pin retention force, wear, resistance to stretch, torsion and flection are the same as ...

(diamond-like coating) that reduces abrasive wear and provides optimal stability. Features: Hollow inner and outer plates and pins to reduce weight and help shed mud Features inner and outer plate chamfering to ...

bridge shape for fast and smooth shifting. Features: Compatible with all 12-speed Road and MTB drive train systems DLC chains feature KMC's Diamond Like Coating, which has an extremely hard surface coating ...