The most reasonably priced component used on the Nh125 Aero 125 1984 (e) Usa Front Fork is the Ball,steel.,5.
Of all the components used in this assembly the Fork,fr.*nh-1* is the most expensive.
Some items from this specific schematic: Nipple,grease4.5, Bush,damper, Damper Fr Cush, Race,strg.up.ball.