DEMO MODEL FACTORY WARRANTY CONTACT US FOR DEMO PRICING Essentially Monster A bold and essential form shaped by a unique history, combined with the unmistakable Ducati roar released from the 112 horsepower Testastretta 11° engine, are hallmarks of the Monster 821. Trellis frame, Riding Modes, and the Ducati Safety Pack are the elements that bring you unprecedented riding pleasure. Monster 821. Designed according to your desires, to be even more Monster. ** Financing O.A.C. @ 6.98% for up to 120 mnths. Rates subject to change. See in store for info.