Hoca 63mm 4-Stroke Big Bore Cylinder Kit for the Honda Grom 125. Takes your stock 52.4mm cylinder and upgrades you to 180cc with a 63mm cylinder! Includes cylinder, piston, pin, rings, circlips, head gasket, 2 base gaskets and oil fittings.***Does not...
Regular Price(MSRP)
$310.00
Season Special
$247.99