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 Trek again expanded its worldwide headquarters in Waterloo, adding another to house its burgeoning engineering, R&D, and marketing departments. As part of the expansion, Trek included an atrium exhibit to display a number of historically significant bikes from Trek's family of brands, including one of the first mountain bikes ever built by Gary Fisher, and seven bikes used by Lance during his historic Tour de France run (one from each year, 1999–2005). After years of behind-the-scenes support for the League of American Bicyclists and the Bikes Belong Coalition, Trek announced its 1 World 2 Wheels bicycle advocacy campaign at its