The Honda CRANKCASE has twenty-five products enlisted in the schematic.
The most reasonably priced component used on the Nsr125r 1992 (n) Switzerland / Kph Crankcase is the Clamper A,tube.
Parts such as the Crankcase: Dowel,pin,8x14, Tube,5.5x320, Clamper A,tube, Oil Seal, 12x22x7 are included in the Nsr125r 1992 (n) Switzerland / Kph Crankcase parts fiche.