The KUHN Z4202220 is a genuine OEM chain wheel (sprocket) featuring 10 teeth, specifically engineered for the drive chain mechanism in a wide range of KUHN GMD series disc mowers. This robust component ensures reliable power transmission and optimal performance for agricultural mowing applications. With an outer diameter of 65 mm, an inner diameter of 25 mm, and a width of 25 mm, it is a critical replacement part for maintaining machinery efficiency and durability.