Specialized Bicycle Components Italian bike components that were difficult to find in the United States, but the company began to produce its own bike parts by 1976, starting with the Specialized Touring Tire. In 1981, the company introduced its first two bikes, the Sequoia, a sport-touring design and the Allez, a road bike. Specialized also introduced the first major production mountain bike in the world, the Stumpjumper, in 1981. Like the Sequoia and Allez, the Stumpjumper was designed by Tim Neenan and based on an early Tom Ritchey design. Specialized continues to produce bikes under the Stumpjumper name, including both hardtail and full-suspension
Trek Bicycle Corporation 3-tube carbon composite model, the 2500. Thus began Trek's foray into carbon fiber. That same year, to keep up with rapidly growing sales, Trek added another of manufacturing space to its Waterloo headquarters. In 1988 Trek introduced "Trek Wear," marking the company's entry into the cycling apparel business. A year later Trek expanded into foreign markets, opening subsidiary offices in the UK and in Germany. That same year Trek introduced its Jazz brand of bicycles, a collection of entry-level and kids’ bikes designed by Trek but manufactured in Taiwan. Jazz bicycles were discontinued in 1993. 1989 was a pivotal year