ULTRA-SHIFTT TEETH DESIGN Every sprocket tooth is designed and placed to perform a specific function, such as raising or lowering the chain or giving maximum power transmission to the wheel. REINFORCED MOUNTS FOR SECOND AND THIRD TRIPLETS Greater sprocket set rigidity performance, precision. ULTRA-SHIFTT SYNCHRONIZATION Sprocket tuning allows for maximum shifting performance without hesitation: fast, accurate, and quiet, even under stress. 3 TITANIUM SPROCKETS Less weight. Sprockts: 8 Steel (nickel-chromed finish) / 3 Titan. 1 Record 11-speed Cassette 11-27 incl. The Ultra-ShiftT control by Campagnolo® is regarded by everyone as the fastest and most precise. Thanks to the Ultra-ShiftT patented system; you can move the chain simultaneously up 3 sprockets and then 5 down.