Schwinn Bicycle Company a separate deal with the China Bicycle Co. (CBC) to produce bicycles to be sold under the Schwinn brand. In retaliation, Giant introduced its own line of Giant-branded bikes for sale to retailers carrying Schwinn bikes. Both Giant and CBC used the dies, plans, and technological expertise from Schwinn to greatly expand the market share of bicycles made under their own proprietary brands, first in Europe, and later in the United States. By 1990, other United States bicycle companies with reputations for excellence in design such as Trek, Specialized, and Cannondale had cut further into Schwinn's market. Unable to produce
Trek Bicycle Corporation three women's triathlon series; the Trek Women Triathlon Series, the Danskin Series and the Iron Girl Series. As from the 2014 season, Trek became the main sponsor of Pro Tour cycling team Trek Factory Racing, a continuation of its bike sponsorship of Team RadioShack and co-sponsorship of Team Leopard-Trek. In 2017, Trek paid equal prize money to the male and female winners of the Cyclocross World Cup race hosted at their headquarters in Waterloo, Wisconsin, which was, "the first time in the history of the sport that women would be paid as much as men for racing the same course