2018 Ducati Monster 821 image gallery By Autocar India News Desk 18 October 2017 6.3K views 5 images Ducati Monster 821 rolling shot. Three colors on offer on the Ducati Monster 821. Ducati Monster 821 front view. 4.3 inch TFT instrument cluster on the Ducati Monster 821. Ducati Monster 821 rear view. 5 images The 2018 Ducati Monster 821 has been revealed with a 821cc, 90 degree V-twin that is Euro 4 compliant and produces 110hp and 86Nm.