Campagnolo Chorus 12s Chain 114 links

Width from 5.15 mm Faster lighter shiftiing Extremely high performance levels and durability over time Pins aligned with the external surface Smoothness and precision Unchanged resistance to wear and tear A lighter, narrower chain than the 11-speed, but just as durable Optimized design Optimum performance in line with the design of the teeth on the sprockets and crowns Ultra-link System Top-level smoothness and less dispersion. 241 grams