50mm Cyinder Kits 100CC Big Bore Performance For 50cc GY6 139QMB Chinese Scooter

Size Conversion

Inches

Centimeters

Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.

Specification:

Cylinder Size

50mm

Kit Includes:

Head(64mm valves) & Cylinder (50mm ID)

50mm Piston, Wrist Pin, Complete Gasket set

New Rollers, Complete Ring Set, Oil Pump & Drive Gear, Rocker Arms

Fitment:

Chinese Scooter GY6 Big Bore Kit 100cc 50mm Bore

Fits 139QMB & 1P39QMB Chinese Scooters 

Note: 

The Belt Cover/CVT Cover Gasket is for a Short Case.

Please cheak the picture carefully before you purchase.

Package Included: 

1 X	Motorcycle Spare Parts Kit