Belt-driven bicycle with a compact design that, like STRiDA, featured a belt drive. Other folding-bike manufacturers that have implemented a belt drive include U.S. company Bike Friday and Netherlands-based Bernds. In 2007, Gates Corporation developed a high-modulus synchronous belt and sprocket system called the Carbon Drive System. The belt’s pitch allowed for lower tension requirements to help prevent skipping. Lightweight, patent-pending sprockets have mud ports, openings under each tooth, which work to slough off debris. In 2009, an increasing number of bicycle companies, including Trek and "f"8 Cycles, offered belt-driven bicycles. While builders initially focused on single-speeds and internal hubs, in early
Specialized Bicycle Components and later agreed with Specialized he would change the drink's logo. In 2011 Portland wheel builder Epic Wheel Works was forced to change its name due to potential trademark conflict with Specialized. In 2012 the company sued two former employees after they started the bicycle brand Volagi Cycles, for theft of trade secrets and breach of employment contract, as well as other charges. Of Specialized's nine claims, eight were thrown out of court, and the jury awarded Specialized one dollar in damages on the remaining count (breach of employment contract) that went to trial. It was estimated by (Volagi's founders)