100cc Big Bore 50mm Cylinder Rebuild Kit for GY6 50cc ATV Moped Scooter 139QMA 139QMB
Special Features
- This kit can be only used for GY6 139QMB 4 Stroke Engine.
- Inner Diameter of Cylinder: 50mm,Outer Diameter of Piston Pin: 13mm
- Upgrade your engine from 50cc to 100cc
- Your vehicle will get more power with this item,easier to climb hill than ever before
- 12 months warranty, please feel free to message us via Amazon system email for any concern
Description
Fit for Most Chinese import ATV scooter moped which equipped with 139qma and 139qmb engine.Such as Taotao Sunl BMS Roketa Kazuma Baotian Jonway etc
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