This genuine Claas 0021586631 Multi-V Belt is an OEM component specifically designed for the Claas Arion 600 series tractors. It is compatible with models including Arion 610, Arion 620, Arion 630, Arion 640, Arion 650, and Arion 660. The belt measures 1650 mm in length and 28 mm in width, featuring 6 ribs to ensure reliable power transmission and long-lasting performance in demanding agricultural applications.