Some items from this specific schematic: Guide,inlet Valve, Spark Plug(u16fsr, Bolt,flange,6x145, Bolt,stud 2,6x18.
The Bolt,stud 2,6x18 is the cheapest item from this partsfiche.
The Cb250 1998 (w) England / Mph Cylinder Head consists of twenty-one pieces with the Head Comp Cylinde being the most expensive.