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Item #:
90903070
46.8mm(1.84in) Cylinder Head Set for 80cc Engine | Fits Gas Motorized Bicycle Bike
Item #:
90903070
LAK 880019
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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In stock
Imported from USA store
QTY:
Only 15 items left in stock.
Order now and get it around Tuesday, August 18
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Perfect fit for your 66cc or 80cc gas motorized bike, including everything you need for a quick rebuild!
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What Stands Out
Precision Fit
Engineered specifically for 80cc gas motorized bicycles, ensuring a perfect fit that enhances engine performance and efficiency.
Durable Material
Constructed from high-quality materials that withstand wear and tear, providing longevity and reliable operation under various conditions.
Improved Performance
Optimizes airflow and combustion, resulting in better torque and acceleration, making your bike faster and more responsive on the road.
Product Details
- Fitment:for 66cc 80cc Gas Motor Motorized Bike Motor Parts
- Package Include: 1*Cylinder 1*Cylinder head 1*Piston 2*Rings 1*Pin 2*Gaskets
- Cylinder Bore: 47mm (1.85inch)
- Please measure the height of the original piston hole to make sure it fits.
| Country of Origin | This item will be imported from US |
| What is in the box | 46.8mm(1.84in) Cylinder... For more details, please check description/product details |
Product Technical Details
| Manufacturer | HGC |
| Brand | HGC |
| Model | Cylinder Head |
| Item Weight | 1.81 pounds |
| Package Dimensions | 12.68 x 8.5 x 2.91 inches |
| Item model number | AMHGC-BD11079 |
| Exterior | Machined |
| Manufacturer Part Number | AMHGC-BD11079 |
Who Should Buy?
-
Bicycle Enthusiasts
Ideal for users looking to enhance the performance of their 80cc gas motorized bicycles with upgraded components.
-
DIY Mechanics
Great choice for amateur mechanics interested in assembling or repairing gas motorized bicycle engines during personal projects.
-
Custom Builders
Beneficial for custom bike builders seeking specific cylinder head dimensions to fit unique customizations on their bikes.
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Casual Riders
Less useful for casual cyclists who prefer standard bicycles and are not focused on performance upgrades.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the compatibility of the 46.8mm Cylinder Head Set?
Answer: The 46.8mm Cylinder Head Set is specifically designed for 80cc gas motorized bicycle engines. Its dimensions and fittings ensure a seamless integration with various models of motorized bikes. If you're looking to enhance your bike's performance or replace a worn-out part, this set is an ideal choice. Always check your engine specifications to confirm compatibility before purchase. -
Question:
What materials are used in the Cylinder Head Set?
Answer: This Cylinder Head Set is typically made from high-grade aluminum or steel, ensuring durability and resistance to wear and tear. These materials help the cylinder withstand high-temperature conditions generated during engine operation. This means you enjoy more efficient performance and an extended lifespan for your motorized bicycle. -
Question:
How can I install the Cylinder Head Set on my bike?
Answer: Installing the Cylinder Head Set requires some mechanical skills and tools such as wrenches and screwdrivers. First, ensure the engine is cool and remove the existing cylinder head. Next, align the new set carefully, securing it with bolts. Following the manufacturer's instructions will help maintain optimal performance and prevent potential damage. If you’re uncertain, consult a professional mechanic. -
Question:
Does the Cylinder Head Set improve engine performance?
Answer: Yes, the 46.8mm Cylinder Head Set is designed to improve the thermal efficiency of your engine, which can lead to enhanced speed and acceleration. By optimizing airflow and combustion processes, you'll experience a smoother and more responsive riding experience. It's particularly beneficial for hobbyists looking to customize their rides for better performance. -
Question:
Can I use this Cylinder Head Set for different capacity engines?
Answer: No, this Cylinder Head Set is specifically designed for 80cc gas motorized bicycle engines. Using it with different capacity engines may lead to poor performance or damage due to improper fitting. Always match the cylinder head set with the engine capacity for optimal results. -
Question:
What type of maintenance is needed for the Cylinder Head Set?
Answer: Regular maintenance includes checking for any signs of leaks, ensuring that bolts are tightened correctly, and cleaning the area around the cylinder head to prevent dirt accumulation. These practices help maintain performance and extend the lifespan of your motorized bicycle engine, ensuring a smoother ride. -
Question:
Is there a specific temperature range the Cylinder Head Set operates efficiently in?
Answer: The Cylinder Head Set can operate effectively within a specific temperature range, generally between 50°F to 200°F (10°C to 93°C). Ensure proper cooling during usage to prevent overheating, which can affect engine performance and longevity. Regular monitoring of engine temperature can help achieve optimal operability. -
Question:
What are the advantages of using an upgraded Cylinder Head Set?
Answer: Upgrading to a high-quality Cylinder Head Set can enhance overall engine performance by improving combustion efficiency and increasing horsepower. It may also lead to better fuel economy due to more efficient engine operations. For enthusiasts seeking performance and durability, this upgrade is worth considering. -
Question:
Are there any specific tools required to maintain the Cylinder Head Set?
Answer: Basic tools are usually sufficient for maintaining the Cylinder Head Set, including wrenches, screwdrivers, and a torque wrench for precise bolt tightening. Regular checks on the head set's integrity and alignment can ensure sustained performance. Proper tools and knowledge of basic mechanics can make maintaining this set straightforward. -
Question:
Where can I buy the 46.8mm Cylinder Head Set for 80cc Gas Motorized Bicycle?
Answer: You can purchase the 46.8mm Cylinder Head Set that fits 80cc gas motorized bicycle engines conveniently on Ubuy. They offer a wide selection of motorized bicycle parts and ensure a reliable shopping experience.
HGC Cylinder Heads AMHGC-BD11079 Editorial Review
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Customer Reviews & Ratings
13 customers ratings
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5 Star
24%
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4 Star
32%
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3 Star
18%
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2 Star
10%
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1 Star
16%
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Pros
- Great performance boost
- Easy to install
- Durable construction
- Fits perfectly on 80cc engines
- Improves engine efficiency
Cons
- Could benefit from clearer instructions.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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LAK 880019
Order now and get it around Tuesday, August 18
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.)
QTY:
Only 15 items left in stock.
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Features & Benefits
- Compatible with 66cc and 80cc gas motorized bikes.
- Includes essential parts: Cylinder, Cylinder head, Piston, Rings, Pin, and Gaskets.
- Cylinder Bore size of 47mm (1.85 inches).
- Easy installation with all necessary components provided.
- Ensure compatibility by measuring your original piston hole height.
- Ideal for motorized bike enthusiasts looking for reliable replacements.
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