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
Tandem bicycle very same reason. Some argue that this produces a smoother power stroke, or that it reduces stress on the drive train because the point of maximum power is reduced to roughly half and distributed over the chainrings. Since the market for tandem bicycles is significantly smaller than the market for single bikes, there are far fewer tandem bicycle manufacturers than single-bicycle manufacturers. There are a few builders who specialize in tandems, as well as single-bike makers who offer tandem models. Current notable tandem bicycle manufacturers include: Tandem bicycle The tandem bicycle or twin is a form of bicycle (occasionally a