The most reasonably priced component used on the Nh80md Lead 1993 (p) England Mph Generator is the Bolt,flange,6x12.
A sample from the products for the Generator include: Nut,hex.,10mm, Flywheel Comp., Bolt,flange,6x12, Fan Comp,cooling.
The Generator is made up of components including this Flywheel Comp. which is the most expensive.