47.6mm big bore ceramic cylinder kit+performance alluminum head for JOG50cc (scooter with 1E40QMB engine) (40mm) to JOG76cc (47.6mm)
This kit features high intensity ceramic cylinder, high compression ratio piston, ultra-thin 0.95mm single wrist ring.
It is the first choice for the upgrade of JOG50 and many chinese scooters equipped with 1E40QMB engine as it makes your engine more power (76cc), much cooler, ultra-low abrasion.
*47.6cc ceramic alluminum cylinder
*piston kit with ring, 10mm wrist pin and circlips (piston kit w/ one ring and piston kit w/ two rings for option)
*5 pcs of aluminum/paper/cooper based gaskets of cylinder
*1 aluminum gasket of stock head and 1 high-pressure sealing ring
*1 exhaust gasket
* performance cylinder head