Sale 2018 Ducati Monster 821 Dark $10,495.00 $9,495.00 Quantity Add to cart Description This 2018 Ducati Monster 821 Dark has 7k miles on the clock, is in very clean condition and includes new tires, a fender eliminator kit, adjustable levers, tank pad, and 360-degree front turn signals. Reviews (0) Add a Review Product Code: 2018 Ducati Monster 821 Dark. Category: Pre-Owned Inventory.