This is a genuine Krone 9215190 V-Belt Set, consisting of four SPB profile V-belts, each with an effective length of 3225 mm. Designed for reliable power transmission in Krone BiG M and BiG X series agricultural machinery, including models such as BiG M 400, BiG M 420, BiG M 450, BiG M 500, BiG M 530, BiG X 600, BiG X 650, BiG X 700, BiG X 770, BiG X 800, BiG X 850, BiG X 1000, and BiG X 1100. This set ensures durability and precise fit for demanding operational conditions.