Miche cassettes are engineered in Italy to give you complete compatibility with your relevant choice of components. Ramping and shift positions are largely kept the same as the original manufacturer but Miche give you alternative ratios, great performance, precision machining and keen pricing.
Primato 11x Campagnolo cassette

Campagnolo 11 speed compatible.
Special heat treated lightened steel sprockets 
Opaque chrome-plated CNC finish
ERGAL 7075 anodized lock ring
Resin spacers
Weight: 254g (11-21)

Gear Increments

MCX10: 11/12/13/14/15/16/17/18/19/21/23
MCX11: 12/13/14/15/16/17/18/19/21/23/25
MCX1131: 11/12/13/14/15/17/19/21/23/26/29
MCX12: 12/13/14/15/16/17/19/21/23/25/27
MCX13: 12/13/14/15/16/17/19/21/23/26/29