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
Diamant (German bicycle company) Fahrradwerke GmbH by the Trek Bicycle Corporation, which has a positive effect. The company introduces more innovations in its model lineup, like the Drive+ system, which is an electronic drive-assist on the bicycle, and rolling out the line of Pedelecs eBikes. Today, the Diamant brand is focused on popular models, for city, touring and sports riding, focused on making the riding experience pleasurable. Along with Trek's racing bicycles, the two brands form cohesion and a complete offerings, spanning all markets. The company is not connected with the Norwegian bicycle manufacturer of the same name. Diamant (German bicycle company) Diamant is