Brand New GY6 50cc Power Up kit

this kit is special design for QJ139QMB 50cc 4 stroke engine.

the cylinder sleeve outer diameter is 50mm .

will make your engine up tot 72cc (80cc)

This kit include

47mm cylinder block + Piston

Piston Rings (from RIK Japan)

wrist pin & clips

gaskets

Free Gift : Bando Coil

easy install ,this is bolt on kit!

This is real 47mm bore size.

Premium quility from Taiwan

not cheap copy from china

will fit to following GY6 & 139QMB 50cc base engine

Kymco: Freeway 50,Filly 50cc,Agility 50cc NEW DINK 50 4T - PEOPLE S 50 4T - SUPER 8 50 4T

Kawasaki KFX 50cc ATV

Peugeot 50cc GY6 scooter

V-Clic 50cc

GARELLI: CAPRI - CICLONE

Taishan:Sport 50cc,Commuter 50cc

Baotian:50QT-9,50QT-11

Sinski:XSJ50QT-B,XSJ50QT-6

Dotera:50QT-11

Jalon:JL50QT-18

GEELY: Sportster 50, Runner 50,

GIANTCO: Sprint 50

JALON: JL50QT-18

JINLUN: JL50QT-4

JPS RACING: QT50

KINROAD: XT50QT-6, QT50QT-2

LIFAN: LF50QT-2A (jet),

SANLI-SANIFER: XTR50

SUKIDA: SK50 QT, SK50QT-21, SK50QT-19, SK50QT-11A

TAMORETTI: Retro 50

TIGER: S1 Sports 50

YAMATI: Jazz 50

YIYING: YY50QT-15

WANGYE: 50

Zhong Hu: 50cc 4t

ZNEN: Stealth 50

ZY MOTOR: ZY50QT-7

Roketa,Baja ,Kazuma,

and

other Chinese Cloned GY6 base 50cc engine

yes, this kit also will fit to

engine code with "QJ"139QMB engine& XS139QMB

Vento, ROKETA , Baja scooter

the sleeve outer diameter is 50mm.

if your model not list above and have any questions

ask me before you buy it

if you dont know your engine model

You can check your engine serial number

the number stamped on engine case near engine mount

we can offer you premium quality scooter & ATV parts

other performance parts available

please allow the items will take 7~10 business days ship from Taiwan !

Ship to Worldwide

bulk order welcome