Giant is the largest bicycle manufactures in the world.  Giant is the only company that compleatly builds there carbon bicycles 100% themselves in there own factory.  Giant uses only the best carbon available T800 and T700 .  Giant alloys there one alumunum in house and hydroformes the tubes themselves.  Giant bicycle company builds eighteen diferent brands of bicycles for other companies as well as there one brand.  Giant is truly the kings of bicycle manufactures when you think of quality, volume and price they are unbeatable.