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Item #:
20279496
MYK 125cc150cc to 155cc Big Bore Cylinder Kit 58.5mm, Compatible with Scooters GY6 157QMJ
Item #:
20279496
€ 61
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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All-in-one kit for rebuilding the cylinder and piston of Chinese scooters, ATVs, mopeds, and go-karts. Restore the performance of your vehicle with this comprehensive kit.
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What Stands Out
Enhanced Performance
The MYK Big Bore Cylinder Kit increases engine displacement to 155cc, delivering improved power and acceleration for a thrilling ride, perfect for scooter enthusiasts looking to upgrade their GY6 performance.
Precision Engineering
Crafted with high-quality materials, this 58.5mm cylinder kit ensures durability and longevity, addressing wear and tear while maintaining optimal performance, making it a worthwhile investment for scooter upgrades.
Easy Installation
Designed for compatibility with GY6 157QMJ engines, the kit simplifies the installation process, allowing users to upgrade their scooters effortlessly without extensive modifications or mechanical skills.
Product Details
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
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Performance Enthusiasts
Riders looking to enhance their scooter's performance will benefit from the increased power and torque this kit provides.
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Scooter Modifiers
Individuals who enjoy customizing and upgrading their scooters will appreciate the quality and compatibility of this cylinder kit.
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Mechanical DIYers
Those comfortable with scooter maintenance and modifications can efficiently install this kit for a performance boost.
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Casual Commuters
Riders who use their scooters primarily for commuting may not need the performance enhancements this kit offers.
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Non-Mechanical Users
Individuals with little mechanical knowledge may struggle with installation or understanding the benefits of this upgrade.
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Warranty Seekers
Users concerned about factory warranties should avoid modifications, as this kit may void original manufacturer warranties.
Product Description
MYK 125cc150cc to 155cc Big Bore Cylinder Kit 58.5mm, Compatible with Scooters GY6 157QMJ
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Customer Questions & Answers
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Question:
What is the MYK 125cc to 155cc Big Bore Cylinder Kit?
Answer: The MYK Big Bore Cylinder Kit is an aftermarket modification designed for scooters equipped with the GY6 157QMJ engine. It increases the cylinder size to 58.5mm, allowing for greater displacement and enhanced engine performance. This upgrade is ideal for riders looking to boost power and torque for better acceleration and top speed. Regular applications include enhancing the performance of scooters used in urban commuting or racing events. -
Question:
What benefits can I expect from installing the Big Bore Cylinder Kit?
Answer: Installing the MYK Big Bore Cylinder Kit can significantly improve your scooter's engine performance. You'll notice better acceleration, increased speed, and improved efficiency, especially during climbs or carrying heavier loads. This kit is especially beneficial for riders who frequently travel long distances or navigate hilly terrain, as it provides the extra power needed to maintain speed and performance. -
Question:
Is the MYK Big Bore Cylinder Kit compatible with all GY6 157QMJ scooters?
Answer: The MYK Big Bore Cylinder Kit is specifically designed to fit scooters powered by the GY6 157QMJ engine. While it generally works with many models utilizing this engine, it's crucial to double-check your scooter's specifications and compatibility before purchasing. This ensures a proper fit and optimized performance for your specific model, especially notable for customized or modified scooters. -
Question:
How does the installation process of the Big Bore Cylinder Kit work?
Answer: Installing the MYK Big Bore Cylinder Kit requires some mechanical knowledge and tools. The process involves replacing the existing cylinder and piston assembly with the new components. It's recommended to follow a detailed guide or video tutorial for precise steps. Riders should consider this upgrade if they are comfortable with basic scooter maintenance or have a trusted mechanic for assistance. -
Question:
Will using a Big Bore Cylinder Kit void my scooter's warranty?
Answer: Modifying your scooter with the MYK Big Bore Cylinder Kit may potentially void the manufacturer's warranty. Many manufacturers do not cover damage from aftermarket modifications or enhancements. Therefore, it's wise to consult your scooter's warranty policy or speak to a dealer to understand the implications of making such upgrades before proceeding. -
Question:
What should I pair with the Big Bore Cylinder Kit for optimal performance?
Answer: To maximize the benefits of the MYK Big Bore Cylinder Kit, consider upgrading the exhaust system and the carburetor. A high-performance exhaust can improve airflow, while a larger carburetor can provide better fuel delivery. These enhancements work together to ensure your scooter performs its best after the cylinder kit installation, especially for riders who want a full upgrade for sport performance. -
Question:
What type of fuel is recommended after installing the MYK Big Bore Cylinder Kit?
Answer: After installing the MYK Big Bore Cylinder Kit, it's advisable to use higher-octane fuel for optimal performance. Higher-octane fuel can improve combustion efficiency and provide better power output. This is particularly beneficial for riders who frequently push their scooters to limits, ensuring smoother rides and better acceleration during demanding conditions. -
Question:
Can I use the MYK Big Bore Cylinder Kit for racing purposes?
Answer: Yes, the MYK Big Bore Cylinder Kit is a popular choice among racing enthusiasts looking to gain a competitive edge. Its ability to significantly enhance engine power and acceleration makes it an ideal upgrade for scooter racing and performance events. However, ensure that the modifications comply with local racing regulations to avoid disqualifications. -
Question:
How do I maintain the MYK Big Bore Cylinder Kit after installation?
Answer: Maintaining the MYK Big Bore Cylinder Kit involves regular checks on engine oil levels, maintaining the proper fuel mixture, and monitoring overall scooter performance. It's essential to perform routine maintenance on the engine components to ensure longevity and reliability. This proactive approach is crucial for riders who rely on their scooters for daily commuting or recreational activities. -
Question:
Where can I buy the MYK 125cc to 155cc Big Bore Cylinder Kit in Malta?
Answer: You can purchase the MYK 125cc to 155cc Big Bore Cylinder Kit at Ubuy, a reliable e-commerce platform that offers a variety of automotive parts and accessories. Ubuy provides a straightforward shopping experience, ensuring you find what you need for your scooter performance upgrades.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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€ 61
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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