150cc cylinder kit 57.4mm for China 4-stroke GY6 125 152QMI, 150 157QMJ. The 150cc cylinder kit is suitable for all 125/150cc 4-stroke Chinese scooters that use GY6 157QMI or 152QMI engines. It can be used as a direct replacement for 150cc engines or as a performance upgrade for 125cc engines. If installed on a 125cc scooter, an increase in jet size is required (about 10%).
The kit includes:
- Necessary top seals
- Cylinder
- Piston
- Rings
- Pin
- Clip
For Sym 125cc scooters, make sure your engine is the GY6 version (the distance between the cylinder head bolt holes is 63mm from hole to hole, measured from the outside edge to outside edge).
- Product Number
- GY27396
Dimensions
- Type
- Cylinders
- Diameter
- -
Popular Series
- Aprilia
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- BMW
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- Daytona
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- Ducati
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- Gilera
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- Honda
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- Kawasaki
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- Sym
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Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.