The TWITTER bicycle Factory foucs on medium and high range bicycles. Which is including carbon fiber mountain bikes, road bikes, 20-inch student bikes, 14-inch small wheel folding bikes, 27.5-inch mountain bikes, women's mountain bikes, retro road bikes, travel road bikes, titanium mountain bikes and carbon fiber BMX. TWITTER uses ultra-light carbon fiber frames, and the assembled mountain bikes are comfortable to ride, light in weight and shock-absorbing. They are favored by the majority of riders! TWITTER bicycles have grown to more than 300 specialty stores in mainland China, and TWITTER bicycle is also very popular in other countries.