... , 1/2"-1/8", Nichel-plated steel, 110 links, 313g Single speed Colorful Fixed bike MICHE XPRESS bike fixed, specialized ... fixed gear road bikeFreewheel: MICHE PISTA 15203, 1/8", SINGLE speed, 16-18TFront Derailleur: NILRear Derailleur: NILWheelset: MICHE XPRESS, Aluminum, ... bikes please feel free to get back to me soon! Light weight Fixed bike MICHE components fixed gear bike factory