The Claas 7983970 articulated disc is a genuine OEM replacement part designed for Claas Disco series mowers. This essential component ensures optimal cutting performance and durability. With an outer diameter of 290 mm, an inner diameter of 40 mm, and a thickness of 4 mm, it provides precise fitment and reliable operation in demanding agricultural conditions. Weighing approximately 1.5 kg, this disc is built to Claas's high-quality standards for long-lasting service.