2003 Ducati ST4s Factory Side Cases Factory Topcase CRG Aluminum Levers the Ultimate Performance Sport Touring Motorcycle the ST4s was designed for the Sport Touring customer more oriented towards sports use but who also wants a bike that offers comfort and functionality for long journeys and touring holidays. he ST4s bristles with our best racing-derived components that provide all-day riding comfort. Then add the latest Showa fully adjustable upside-down forks an incredible Ohlins remote reservoir shock and an aluminium rear swingarm . Motorcycles Sport Touring 3476 PSN . Start with the awesome Superbike 996 cc Desmo 4 valve liquid cooled fuel-injected engine and six speed transmission. the result is a bike that is as capable on the street as it is on the racetrack ...