This motorcycle starter clutch assembly includes an overrun clutch and gear, designed for GS 990 models from 2008 to 2009, including RS, RS-S, and GS990 variants.Constructed from metal, it supports performance under regular use.The direct replacement design allows installation without modifications.Features include reduced noise and support for quick engine start-up, contributing to a smoother riding experience.The assembly is built to minimize jamming and offers impact resistance for dependable functionality in varied conditions.External testing certification: ISO9001.Suitable for maintaining or replacing the starter clutch system on compatible 990cc motorcycles.