With six applications this Bolt,flange 6x77 is the most specified part.
The sub assemblies and components that make up this Crankcase (nps505/6/8/9) include this Crank Case Set, the most expensive part.
twenty components are listed in the schematic for this Nps50 Zoomer 2008 (8) Korea / Dx Crankcase (nps505/6/8/9) .