The Chorus 11 is slightly heavier but lasts longer and provides the same Campy performance as the more more expensive versions.
+ Nickle-chrome coated steel cogs
+ Updated tooth profile optimized for superior performance with Campy 11 speed chains
+ Stiffer and lighter with a redesigned carrier which holds the six largest cogs in two groups of three
+ Includes alloy lockring
+ 256 grams