MGP and Charley have been developing his Signature MGX Scooters since 2019 to ensure that they are perfect in every way. Deck: 4.5” Wide x 19.5” Long Charley Dyson Signature MGX Deck with Charley Dyson Graphics, Two-Phase Heat Treated 6061 Aluminium with 3° Concave, Fluted Extrusions and Machine Welded MGX “X” Integrated Headtube.