NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139

NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139

Weight:3.4 kg

137-13 / NK100.47

$104.30

NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE

UPGRADES TO 72cc
CYLINDER BORE: 47mm
CYLINDER SLEEVE OUTER DIAMETER: 53.1mm
WRIST PIN DIAMETER: 13mm
TOTAL PISTON HEIGHT: 34.1mm

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. FITS JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, GATOR AND MANY OTHERS

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