Trek Bicycle Corporation signed a long-term licensing agreement with Greg LeMond, the 3-time Tour de France champion and the first American to win the Tour—to design, build, and distribute LeMond Racing Cycles. 1995 was also the year Trek opened a state-of-the-art assembly facility in Whitewater, Wisconsin, leaving the Waterloo location free to focus solely on frame production. In 1997, Trek helped sign former world road race champion (1993) Lance Armstrong to the Trek-sponsored United States Postal Service Pro Cycling Team. Armstrong won his first Tour de France in 1999 aboard a Trek 5500, becoming the first American to win the Tour on an
Bicycle chain hollow pins and with cut-outs in the links. Chains have also been made of stainless steel for corrosion resistance and titanium for weight reduction, but they are expensive. A recent trend is chains of various colors, and at least one manufacturer offers a chain model specifically for electric bicycles. Notable bicycle chain manufacturers include: Bicycle chain A bicycle chain is a roller chain that transfers power from the pedals to the drive-wheel of a bicycle, thus propelling it. Most bicycle chains are made from plain carbon or alloy steel, but some are nickel-plated to prevent rust, or simply for aesthetics.