This is a genuine Stiga toothed pulley, part number 1134-3679-02, designed for reliable power transmission in Stiga ride-on mowers. It features 18 teeth and is constructed from durable plastic, with a diameter of 38 mm and a width of 20 mm. This pulley is crucial for maintaining optimal performance of the mower's drive system, ensuring smooth and efficient operation. It is an original equipment manufacturer (OEM) part, guaranteeing compatibility and quality.