29er (bicycle) used were forks designed for trekking bikes or hybrids. For many years, 29" frames and bikes were usually only available from small little-known manufactures like Niner Bikes. Surly Bikes introduced their 29" frameset, the Karate Monkey, in 2002. Gary Fisher Bicycles, a division of Trek Bicycles, became the first of the major manufactures to offer a line of 29" bikes. Their lines never sold well until the introduction of single-speed 29" bike the Rig, in 2004. Today, most bicycle manufacturers in the US market offer at least one 29" bicycle or frame. Even companies that openly dismissed 29" as a
Trek Bicycle Corporation annual Trek World dealer convention in Madison, Wisconsin. Central to 1 World 2 Wheels is its "Go By Bike" initiative, which urges Americans to ride their bikes instead of drive their cars for trips of two miles (3 km) or less. Through 1 World 2 Wheels Trek also pledged $1,000,000 to help fund the League of American Bicyclists’ "Bicycle Friendly Community" program and committed $600,000 to the International Mountain Bicycling Association's (IMBA) Trail Solutions Services. On January 6, 2014, Trek announced the acquisition of the Electra Bicycle Company. In 2009, Trek created the Trek Women Triathlon Series. 2011, Trek sponsored