Special Edition Ducati Streetfighter V4 Supreme® Book a Test Ride Ducati Monster Range Sale! Ducati Monster + Demonstrator $20,100.00 Original price was: $20,100.00.$18,990.00Current price is: $18,990.00. Ducati Monster $19,700.00 – $20,000.00 Ducati Monster $19,700.00 – $20,000.00 Ducati Monster + $20,300.00 – $20,600.00 Ducati Monster SP $23,200.00