Sevenstar is dedicated to developing and supplying the best quality e-bikes in a range of styles.An excellent team who are passionate about bicycle started from 2001 to design and produce frame. In 2004, Sevenstar started to manufacture electric bicycle with Sanyo system and sold the bikes to Japan & Switzerland. From 2004 to 2009, Sevenstar team strive to study our own torque sensor system. Sevenstar torque sensor system is stable to put to the market in 2009. Sevenstar have a very professional frame production facility and are able to make 15,000pcs frames and 1500 electric bicycles each month. Research & Development Sevenstar holds a torque sensor patent in China, USA,Taiwan and Japan.(click here for more information about Sevenstar Torque Sensor) We are currently designing a new series of bicycle for Honda. We cooperates with NEC in the electronics.
