Naraku QMB139 47mm 72cc Performance Cylinder Kit
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This is a drop in cylinder kit, no crank case modifications required! When used in conjunction with a stock stroke of 41.4mm the total displacement comes out to 72cc.
- Upgrades to 72cc
- Cylinder Bore: 47mm
- Cylinder Sleeve Outer Diameter: 53.1mm
- Wrist Pin Diameter: 13mm
- Total Piston Height: 34.1mm
This product is not intended for use on public roads or land.
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Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.