Naraku 70cc Liquid Cooled Pentagonal Piaggio Big Bore Cylinder Kit. Kit includes cylinder, low-friction molybdenum coated piston, rings, piston pin, cir clips, head gasket and base gasket.
When used in conjunction with a stock crankshaft the total displacement comes out to 70cc. Suitable for use with stock or performance exhaust.
Fits models with the Liquid Cooled Piaggio engine including:
- Aprilia SR50 (2003-13)
- Derbi Atlantis (2002+) and GP1 (thru 2001)
- Piaggio NRG (1998+) and Zip 2 (1996-02)
- Gilera DNA and Runner
*You may need to modify your engine case to accommodate the larger cylinder.
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