Of all the components that make up this Front Fork (cr125rs/rt/rv) the O-ring,2.8x1.9 has the lowest price.
Some items from this specific schematic: Seat,spring, Damper Comp,fr, Ring,wear, O-ring,21.9x2.0.
Of all the components used in this assembly the Fork Assy,*r177r* is the most expensive.