The Krone M3101137 is an authentic OEM upper blade specifically designed for Krone Big X series forage harvesters. This critical cutting component is engineered to deliver optimal harvesting efficiency and exceptional durability. Manufactured to Krone's stringent specifications, it guarantees reliable performance and a perfect fit for various Big X models, including the Big X 650, 700, 770, 850, 1000, and 1100. Its robust construction ensures a long service life and consistent cutting quality in demanding agricultural applications.