A concept by Oberdan Bezzi motorcycle designer from Italy.
Might call it a BiTrimoto
Link to his blog
See if I can get Oberdan to draw my bike....hint hint!
Create a new classic look with this stylish narrow and flat seat. Fibreglass (GFK) base, comes with stainless steel brackets ready to install. Fits Bonneville, T100, Thruxton & Scrambler. Customize your saddle with the available options.