The STIGA 6990056 Starter Cup Assembly is a genuine OEM replacement part designed for various STIGA ST series engines. This essential component facilitates the engagement of the starter rope mechanism with the engine flywheel, ensuring efficient and reliable engine starting. With an outer diameter of 95 mm, an inner diameter of 60 mm, and a height of 50 mm, this starter cup weighs 0.12 kg and is crucial for maintaining the functionality of your STIGA garden machinery.