Ventum is a bike brand focused on high-performance, aerodynamic designs, primarily known for their triathlon bikes and later expanding into road and gravel bikes, with a strong emphasis on wind tunnel testing and rider-centric geometry; they are a direct-to-consumer company that designs, tests, and assembles bikes in North America, with their most popular models being the NS1 (road bike) and GS1 (gravel bike), and they originally launched in 2015 at the Ironman World Championship in Hawaii.