DrivetrainShifters : SHIMANO EF51, 7 SpeedFront Deraileur : SHIMANO TX50Rear Deraileur : SHIMANO TX55DCrankset : PROWHEEL 24/34/42,152mmBB Set : VP - BC73Freewheel : SHIMANO TZ31 14-34T , 7 speedPedals : WELLGO | ComponentsSeat Post : Steel 25.4 X 300mmHandlebar : ZOOM 620mm,30mm riseStem : ZOOM, 28.6mmHeadset : Steel 1-1/8" ThreadlessBrakeset : Front Tektro Disc & Rear Alloy "V" Brake w/Shimano levers |