Sunrace Sturmey-Archer 

Sun Race Sturmey-Archer Corporation acts as a worldwide supplier of essential bicycle parts. Their extensive inventory features a broad array of cycling equipment, including gear shifters, both front and rear derailleur systems, crank assemblies, sprockets (such as cassettes and freewheels), drive chains, chainrings, wheel hubs, bottom bracket spindles, and braking mechanisms, in addition to brake pads, shoes, and various replacement components. Founded in 1902, this firm maintains its headquarters in Taoyuan City, Taiwan. The company was initially recognized as Roots Enterprise Co., Ltd. before formally adopting the name Sun Race Sturmey-Archer Inc. in 2001.