Giant Manufacturing has opened its first Giant Cycling World store in the U.S. at Littleton, near Denver, and is planning to add another one in Boston next month. The world’s largest bike producer has also opened its third Liv/Giant shop, this one in Taichung. Similar stores under this name, dedicated to female cyclists, have already been opened by Giant in Taipei and Kaohsiung. The company plans another store for Tokyo next month.