STM ITALY srl is a dynamic and versatile company whose mission has always been to do RESEARCH and INNOVATION in the world of PRECISION MECHANICS. STM begins to mass-produce its clutches , transferring the technology experienced in racing to mass-produced motorbikes: the era of anti-friction clutches began, making the company, in a short time, an absolute leader in its sector. Today STM offers a particularly wide range of products in continuous development, able to meet the needs of the ever more numerous motorcyclists who want to "evolve" the performance of their vehicles. From the classic line of Slipper clutches for Ducati motorcycles, with related accessories, the range has expanded to the "Street" models for Japanese, English, German, American, off-road and off-road motorbikes. Mechanical machining is performed starting from full with the most modern numerical control machines (CNC) on various materials: Ergal, Anticorodal, Stainless steel, titanium.