Hi,
I bought this NS few months back.
had a sized engine. fixed it up and and now it runs smooth. had to replace a piston.

hi bit late but where did you get a piston seem as rear as hens teeth am so desprate am looking at buying a ns 125 piston of ebay looks the same but no idea if geugin pins are the same size helpppp

i brought a Honda ns 250 engine seems good crank etc but was missing a piston