Here is our high quality 88cc cylinder kit for the 50cc GY6 QMB139 engines from NCY
The 52 mm cast iron cylinder kit comes without head
30 Day Warranty Description

Here is our high quality 88cc cylinder kit for the 50cc GY6 QMB139 engines from NCY. The 52 mm cast iron cylinder kit comes without head.
Please note that this 88cc big bore kit is not a bolt on item for most QMB 139 scooters. Engine cases must be cut or machined to fit.
Let Monster Scooter Parts be your source for NCY scooter parts and accessories.
1100-1248