The nineteen Yp250r 2007 1c04 Poland 1f1c0-300e1 Camshaft & Chain component parts are all listed in this schematic.
The Bolt is the cheapest item from this partsfiche.
Parts such as the Camshaft & Chain: Bearing, Sprocket, Cam Chain, Bolt (583), Plate are included in the Yp250r 2007 1c04 Poland 1f1c0-300e1 Camshaft & Chain parts fiche.