Suntours original history in the 10 years of the 20th century goes back to: first as a manufacturer of chainrings, transmission components etc. for bicycles started, the company focused increasingly on other components in the Circuit area. Some important innovations on Suntour go back: for example the current rasterization of gears. From the 90s, the Japanese producer and others expanded its portfolio with suspension forks, shocks and propulsion systems for electric bikes. As OEM for many bicycle brands Suntour Shimano and SRAM not least occupies an important position in the component manufacturers, due to its attractive prices.