This genuine Valtra 685121815 multi-ribbed belt, also known as a PK6 V-belt, is an original equipment manufacturer (OEM) part designed for optimal performance in Valtra agricultural machinery. Measuring 1218mm in length and 21mm in width with 6 ribs, it ensures reliable power transmission for various engine accessories. It is compatible with a wide range of Valtra A, N, T, and S series tractors, maintaining the high standards of durability and fitment expected from Valtra parts.