X-M1 pure Italian style The Mivv X-M1 range, the result of the experience gained during the MotoGP and Moto2 world championships, is the perfect synthesis between racing and performance style. With a design similar to the exhausts designed for the world championship, the X-M1 silencer has a conical shape and compact dimensions able to release the captivating sound MIVV. The Black version is characterized by a central 304 stainless steel body with "Black Moon" effect, a finish obtained with a special ceramic-based paint process.