2015 Ducati Monster 821, Sport performance Italian design and unique personality: Monster 821, essentially Monster. Built to Perform: Powered by an 821cc twin cylinder Testastretta 11¿¿ engine with 4 valves/cylinder the new Monster 821 delivers an impressive 112 hp with 9.1 kgm torque for responsive acceleration. As you listen to the familiar voice of the exhaust, you can sense the energy with each twist of the throttle. Dressed to Seduce: Dressed in its essentials, the new Monster 821 speaks the language of minimal, Italian design. The compact naked styling is just enough to harness the power. Equipped to Excite: Equipped with cutting-edge electronics, the new Monster 821 is built to respond to your desires. Ride confidently and stay in control at all times thanks to the Riding modes, the Ducati Safety Pack and to the clear LCD Display.