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 Shimano cassette* 11 speed Shimano Compatible* Opaque chrome-plated steel* Ergal 7075 lock ring* Weight: 254g (11-21)**Gear Increments*** MCX110: 12/13/14/15/16/17/18/19/21/23/25* MCX111: 12/13/14/15/16/17/19/21/23/25/27* MCX112: 12/13/14/15/16/17/19/21/23/26/29* MCX1121: 11/12/13/14/15/171921232629* MCX140: 11/12/13/14/15/17/19/21/23/25/28* MCX142: 11/12/13/14/15/17/19/21/23/25/27* MCX214: 11/12/13/14/15/16/17/18/19/21/23