Fluidity, smoothness, and noise reduction: the 5.5mm Chorus�� chain fully meets the quality and performance standards of the 11-speed�� groupsets.
|Ultra-Link�� chain link connecting system||High strength chain connection - greater safety and longer chain life|
|Ultra-Shift�� chain links||Designed to provide maximum performance to Campagnolo� transmissions: longer life for chainrings and sprockets,maximum efficiency in power transmission|
|Special steel links||Prolongs chain life, reduces chainrings and sprocket wear|
|Antifriction Ni-PTFE�� treatment||Reduces friction, smooth pedaling, quiet operation and efficiency -prolongs chain life|