Single-speed bicycle on the situation, a messenger may prefer a mountain bike based single-speed, which can roll over many obstacles, or a fast and light road bike-based single-speed. In the United States market, bicycle companies such as Bianchi, Cannondale, Fuji Bike, KHS, Kona, Raleigh, Giant, Specialized, Swobo, Felt, Trek and Niner all have produced and marketed single speed bicycles. Because most full suspension frame designs either have a single pivot that is not concentric with the bottom bracket, or a linkage with a variable center of rotation, the distance between the bottom bracket and rear axle varies throughout the suspension's travel. This
Giant Bicycles the 2017 Tour de France. In off-road cycling, Giant sponsors the Giant Factory Off-Road Team. Cyclists include Marcelo Gutierrez, 5 time Colombian downhill national champion, and Jacob Dickson, 4 time Irish junior downhill champion. Giant also sponsors individual athletes, including Tim van Berkel, Ben Dijkstra, and Matt Bottrill. Giant Bicycles Giant Manufacturing Co. Ltd. (commonly known as Giant) is a Taiwanese bicycle manufacturer that is recognized as the world's largest bicycle manufacturer. Giant has manufacturing facilities in Taiwan, the Netherlands, and China. Giant was established in 1972 in Dajia, Taichung County (now part of Taichung City), by King Liu and