... 52/54/56/59cmHeadset: NECO H845CW, Ø28.6x34x38mm 9PCS WITH 2861, smoothFork: Chromoly steel, 700C*OD28.6*30Stem: alloy ... steel, 110 links, 313g Single speed Colorful Fixed bike MICHE XPRESS bike fixed, specialized single speed fixed gear road bikeFreewheel: MICHE ... PISTA 15203, 1/8", SINGLE speed, 16-18TFront Derailleur: ...