Of all the components that make up this Kickstarter Mechanism ('80-'81 K the Circlip-type-e,10mm has the lowest price.
The most expensive part in this assembly is the Lever-assy-kick,pedal.
Parts such as the Kickstarter Mechanism ('80-'81 K: Spring,ratchet, Circlip-type-c,16mm, Guide,kick Ratchet, Circlip-type-e,10mm are included in the Kl250a2 Klr250 1979 Canada Kickstarter Mechanism ('80-'81 K parts fiche.