This is a genuine Claas 0000771411 V-belt pulley, an essential component for the drive systems of numerous Claas agricultural machines. Featuring an outer diameter of 100 mm, a bore of 25 mm, and a single SPB profile groove, this durable pulley ensures efficient power transmission. It is designed for a wide range of Claas combines, forage harvesters, balers, loaders, tractors, mowers, rakes, tedders, trailed forage harvesters, and loader wagons, ensuring optimal performance and longevity.