Sun Race Sturmey-Archer Inc manufactures and sells bicycle transmission systems. The company offers derailleurs, shifters, hubs, chains, and cranks, among others. It also manufactures and markets other bicycle spare parts and relevant products. The group's reportable segments are the Domestic department; engaged in the production of high-end bicycle parts. This segment generates the majority of the revenue. The foreign department is engaged in the production of low-end bicycle parts.