The most reasonably priced component used on the Trx250 Fourtrax 250 1987 (h) Usa Knuckle is the Cap,kingpin Holde.
The Knuckle is made up of components including this Knuckle Comp.,r. which is the most expensive.
Parts such as the Knuckle: Cap,kingpin Holde, Bush,king Pin, Pin,king, Dust Seal Kingpin are included in the Trx250 Fourtrax 250 1987 (h) Usa Knuckle parts fiche.