Having trouble finding a 10 spd Campagnolo cassette?  Look no further than this Miche Primato 10 spd cassette designed to work with Campy drivetrain.  It fits on Campy free hub body and is ramped for perfect shifting when using a Campy 10 spd chain.  Miche is Italian component manufacturer since the 1920s and at one time were contract builder for Campagnolo.  This cassette has 11T to 27T gear run and works with either Campy short cage or medium cage rear derailleur.  These are new cogs and spacers.  MSRP was $79 now only $55