Of all the components used in this assembly the Pipe,handle is the most expensive.
Some items from this specific schematic: Washer, Holder,handle Pip, Bolt,flange,7x54, Bolt,hex.socket,8.
The most reasonably priced component used on the Cm125c Custom 1993 (p) France / Kph Handle Pipe/top Bridge is the Bolt,hex.socket,8.