Campagnolo Centaur 10 Speed Cassette 12 - 30
The profile of the teeth, completely redesigned in line with the Ultra-Driv project, makes it possible to achieve the maximum response speed at the moment of shifting.
Steel - Ultra®Drive® - single sprockets - nickel-chromed finish - supplied with lockring
Nickel-Chrome surface treatment - Reduces chain/sprocket friction - extends sprocket life
Sprocket synchronization - Sprocket tuning is carefully designed to make shifting faster and more accurate - less chain stress
Ultra-Drive® teeth design - Optimized upshifting
Size : 12-30 CS13-CEX20
Now been discontinued, once they are gone they wont be back !!!