Naraku Performance Cylinder for 100cc AC Minarelli

Naraku 113cc Air Cooled Minarelli Big Bore Cylinder Kit. Kit includes cylinder, 55mm piston, piston rings, 14mm piston pin, cir clips, head gasket, base gasket and exhaust gasket.

When used in conjunction with a stock crankshaft the total displacement comes out to 113cc.

Fits the following models with 100cc 2-Stroke Minarelli engines:

• Aprilia: Scarabeo 100
• Benelli: K2, Naked 100
• MBK: Booster, Nitro, Ovetto 100
• Yamaha: Aerox, Neos, BWS 100

*You may need to modify your engine case to accommodate the larger cylinder.

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• Upgrades to 113cc
• Cylinder Bore: 55mm
• Cylinder Sleeve Outer Diameter: 59.2mm 
• Wrist Pin Diameter: 14mm
• Cylinder Stud Spacing (Diagonal): 75mm
• Exhaust Port Diameter: 26mm
• Exhaust Stud Spacing: 48mm
• Overall Height of Cylinder: 85mm