Of all the components that make up this Starter Clutch the Circlip has the lowest price.
Parts such as the Starter Clutch: Bearing(26x31x16), Bearing(12x16x16), Washer, Shim(12x20x1) are included in the Gsxr1000 2009 (k9) Usa (e03) Starter Clutch parts fiche.
On this parts fiche the Bush,limiter Gear Shaft is the most specified component.