Trek Bicycle Corporation Design (WSD) bicycle and accessories. WSD products are designed to fit female riders, and feature sizing and proportions appropriate for women. In October 2001, Trek introduced a custom bike program named Project One, which gave customers the opportunity to customize their Trek bike by selecting the bike's paint scheme and component mix. Hoping to expand into a new market segment, Trek introduced Trek Travel in December 2002, a provider of luxury and performance cycling vacations in Europe and North America. Trek Travel operated as a wholly owned subsidiary of Trek Bicycle until January 2007, when Trek spun off its interests
Bicycle More specialized bicycle components may require more complex tools, including proprietary tools specific for a given manufacturer. The bicycle has had a considerable effect on human society, in both the cultural and industrial realms. Around the turn of the 20th century, bicycles reduced crowding in inner-city tenements by allowing workers to commute from more spacious dwellings in the suburbs. They also reduced dependence on horses. Bicycles allowed people to travel for leisure into the country, since bicycles were three times as energy efficient as walking and three to four times as fast. In built up cities around the world, urban