The most reasonably priced component used on the Cn250 Helix 1996 (t) Switzerland Kph Generator is the Bolt,hex 5x16.
A sample from the products for the Generator include: Gen Assy,pulse, One-way Clutch As, Bolt,flange,6x32, Nut,flange M16x1..
Of all the components used in this assembly the Flywheel Comp is the most expensive.
