Campagnolo centaur blackred pt triple 10 speed chainset designed specifically for the triple drivetrain the new crankset for the centaur represents the state of the art in triple chainring drivetrains with a hollow crank and the best u and q factors on the market this is the benchmark crankset for any cyclist xpss extreme performance shifting system special design of chain up and downshift zones chainring pin profile optimization allows for faster and more precise shifting in all