The Ducati Monster is a family of Italian naked/standard motorcycles manufactured by Ducati. The first Monster was introduced in 1993 and the style has been used for a wide range of bikes over the years, ranging from entry level bikes to top-of-the-line superbikes. The Monster is Ducati's most popular model, with more than 300,000 units sold since its introduction. The Monster features a minimalist design, with a trellis frame, exposed engine and underseat exhaust. It has a sporty, muscular look that is highly recognizable and has become an iconic look in the motorcycle industry.