Rover Nx3 Men's Grey Beach Cruiser Like the Rover GX but with three speeds, this Micargi Rover NX3 for men features a 3-speed Shimano Nexus shifter, body colored front and rear fenders, a padded dual-spring seat, extra-wide oversized handle bars with 26" black cruiser tires on matt black painted alloy rims (unless otherwise noted). Color: Grey