Part # 13021-147-003
Contains one set of rings for one piston
Fits Models:
1977 NC50 A CRANKSHAFT + PISTON
1978 NC50 A CRANKSHAFT + PISTON
1979 NA50 A CRANKCASE + PISTON
1979 NC50 A CRANKSHAFT + PISTON
1980 NA50 A CRANKCASE + PISTON
1980 NC50 A CRANKSHAFT + PISTON
1981 NA50 A CRANKCASE + PISTON
1981 NC50 A CRANKSHAFT + PISTON