... 5.hot sale Specification:Frame: hi-ten frame, tig welding, 700C * 52mm/55mm/59mm/61mmfork: hi-ten steel, shrinked 19mmhead parts ... , butyl inner tube, presta valveStrip: PVC, 700C * 16mmPedal: PVC body, with reflector and ballSaddle: for road bike, with steel clampSeatpost: steel, 300mmSeat pin ...