The GRIMME 1400585 is a genuine OEM chain pinion designed for robust power transmission in various agricultural machinery. This critical component features 25 precisely machined teeth, engineered for optimal engagement with 3/4 inch (19.05 mm) pitch and 1/2 inch (12.7 mm) internal width roller chains. Manufactured from high-quality, durable steel, this pinion ensures reliable and efficient operation, providing long-lasting performance and maintaining the integrity of Grimme equipment under demanding conditions.