Naraku 70cc Performance Cylinder for LC Piaggio

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. Please see our Warranty & Returns Policy. Upgrades to 70cc Cylinder Bore: 47mm Cylinder Sleeve Outer Diameter: 52.15mm Wrist Pin Diameter: 12mm Total Piston Height: 54mm