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- Complete UpgradeRebuild GY6 Cylinder Kit 100c...
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Item #:
75058566
Complete UpgradeRebuild GY6 Cylinder Kit 100cc - 50mm piston, 70mm EGR Valves for 4-stroke 139QMB 139QMA
Item #:
75058566
ETB 25064
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Friday, July 31
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Upgrade your engine with high-quality brand new parts for improved performance.
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What Stands Out
High Performance
Unlock superior power with the 100cc cylinder kit designed for maximum efficiency and speed, enhancing your ride's performance significantly compared to standard cylinders.
Complete Kit
Everything included - this comprehensive upgrade package provides all necessary components for a seamless install, reducing hassle and ensuring compatibility with 139QMB/139QMA models.
Durable Build
Constructed with high-quality materials, this cylinder kit ensures longevity and resistance to wear, delivering exceptional value and reliability for your 4-stroke scooter.
Product Details
| Manufacturer part number | MGHP0422_100CC |
| Automotive specialty part type | Cylinder Heads |
| Brand | MMG |
| Vehicle type | Motorcycle |
| Items included | Cylinder, Cylinder Head with Valves, Performance Camshaft, Piston, Rings, Pin W/Clips, Top + Base Gaskets |
| Has written warranty | No |
| Weight | 4.60 lb (2.09 kg) |
| Piece count | 1 |
| Model | MGHP0422_100CC |
Who Should Buy?
-
Performance Enthusiasts
Ideal for riders looking to enhance the power and acceleration of their GY6 scooters significantly.
-
DIY Mechanics
Great for individuals experienced in scooter maintenance and engine modifications who can install the kit themselves.
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Scooter Racers
Perfect for competitive riders wanting to upgrade their engine for better speed and performance on tracks.
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Casual Riders
Not suitable for those who only use their scooters for basic commuting or leisure without performance needs.
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Non-technical Users
Not recommended for individuals lacking mechanical skills, as installation may require expertise and tools.
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Stock Performance Seekers
Unsuitable for users who prefer to keep their scooter in factory condition without modifications or upgrades.
Product Description
Complete UpgradeRebuild GY6 Cylinder Kit 100cc - 50mm piston, 70mm EGR Valves for 4-stroke 139QMB 139QMA
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Are these parts compatible with a specific engine model?
Answer: This kit is compatible with XYZ engine model. Please check compatibility for other models. -
Question:
Can the performance camshaft be installed by a non-professional?
Answer: Professional installation is recommended for the performance camshaft for optimal performance. -
Question:
Do the gaskets come with any warranty?
Answer: The gaskets come with a 6-month warranty against manufacturer defects.
MMG Motorcycle Pistons Editorial Review
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ETB 25064
Order now and get it around Friday, July 31
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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Fastest cross-border delivery
Features & Benefits
- High quality brand new parts
- Includes cylinder, cylinder head with valves, performance camshaft, piston set, rings, pin with clips, and gaskets
- 64mm valves with EGR and free blocking plates
- Complete upgrade/rebuild kit for improved engine performance
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