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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
The integrated flip-up shield provides excellent wind protection and visibility
The factory-molded white sidewalls resist yellowing and weathering
523 cylinder head castings Piaggio Scooters 50cc water cooled
The kit includes the main visible rubber pieces and a few that like to wear out
Precision-machined by NCY
Naraku QMB139 47mm 72cc Performance Cylinder Kit bowl The integrated flip-up shield providesNaraku 50cc QMB139 4 stroke 47mm Big Bore Cylinder Kit. Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, base gasket, exhaust gasket and cam chain tensioner gasket. 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:
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