The O-ring 17.8x4.2 is the lowest priced item on this Rear Cushion (cr125rm/rn/rp/rr) schematic.
A sample from the products for the Rear Cushion (cr125rm/rn/rp/rr) include: Seal,cushion Pivo, Nut,adjust (kayab, Collor,cushion Ar, Nut,flange,16mm.
This Cushion Assy,rear is the most expensive of the items that make up this Rear Cushion (cr125rm/rn/rp/rr) assembly.