The Naraku NK100.30.2 cylinder and piston kit is a 50 cc cast-iron cylinder kit for Minarelli horizontal AC engines. Its power output is slightly higher than that of the original cylinder, and it is intended to replace a worn or damaged cylinder or piston. It includes a 10 mm piston pin and a gasket set, while the original cylinder head is used.
- Type: Cylinder and piston kit
- Displacement: 50 cc
- Cylinder material: Cast iron
- Engine: Minarelli horizontal AC
- Piston pin diameter: 10 mm
- Power: Slightly higher than that of the original cylinder
- Package contents: Gasket set
- Cylinder head: Original cylinder head