Vitus bikes mach 3 urban city bike metreathe vitus mach 3 has been upgraded for 2017 and now features shimanos new metrea groupset which has been designed specifically for the urban sector it features an 1 x 11 drivetrain that combines functionality and an aesthetically elegant design the mach 3 offers a more prone and upright riding position for increased comfort and better visibility over cars and other city traffic need to add pannier racks and mudguards not a problem the mach 3 has