100cc 4 Stroke Bike Engine Kit Set Gas Motorized Motor Bicycle Modified Engine
$252.32
Free shipping included
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Shipping, delivery & returns
Free shipping (Standard Shipping)
📦 Est. delivery Jun 26, 2026 – Jun 30, 2026
Ships from Chino, California, US
↩️ Returns accepted · 30 calendar day · seller pays return shipping
Seller
About this item
Specifications Color: Black, Silver Type: Single Cylinder, 4-stroke, Air-cooling Material: Aluminum, Iron, #415 Steel, Rubber, Nylon Surface Treatment: Baking Paint, Rust Prevention Shot Blasting Assembly Required: Yes Starter System: Hand Start Number of Teeth: 44 Ignition Mode: CDI Max Torque: 4.5N-m Bore Stroke: 56*40mm/2.2*1.57inch Displacement: 100CC Horsepower: 3.5HP Max Power: 2kw/h Max Rotating Speed: 3600rpm Max Speed: 50km/h Compression Ratio: 7:1 Fuel Tank Capacity: 2L/0.52 Gallons Fuel Consumption: 2.5L/0.66 Gallons/100KM Lubricant Capacity: 0.6L/0.15 Gallons Gasoline Type: 92#, 95# Max Load Bearing Capacity: 200kg/440lbs Noise: About 75 decibels Gross Weight: 21.05kg/46.4lbs Net Weight: 18.75kg/41.33lbs Chain Cover: 40*7.5cm/15.74*2.95in .
Specifications
| StartPrice | 299.15424 |
| Brand | Unbranded |
| Model | EZ-156F |
| Starting System | Recoil Start |
| Type | Forced Air Cooling,4-Stroke,OHV,Single-cylinder, Inclined by 25° |
| Material | Aluminum, Iron, and Plastic |
| Color | Black, Silver |
| Max Output | 3HP |
Show 16 more specs ▾
| Rated Power | 2KW/3600rpm |
| Max. Torque | 4.5N.m/2500rpm |
| Fuel Tank Capacity | 1.6L/0.42gal |
| Fuel Consumption | <420 g/KW.h |
| Oil Capacity | 0.4L/0.1gal |
| Oil Consumption | ≤6.8 g/KW.h |
| Min. Stable Speed Unloaded | 3600rpm |
| Reduction Ratio | 1:1 |
| Bore x Stroke | 56x40 mm |
| Displacement | 100cc |
| Compression Ratio | 7:1 |
| Product Size | 28.5*35*28cm/11.2*13.7*11in |
| Number of Cylinders | 1 |
| Engine Type | 4-Stroke |
| Machine Type | Scooter |
| Fuel Type | Gasoline |
Item description from seller
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Specifications
Color: Black, Silver
Type: Single Cylinder, 4-stroke, Air-cooling
Material: Aluminum, Iron, #415 Steel, Rubber, Nylon
Surface Treatment: Baking Paint, Rust Prevention Shot Blasting
Assembly Required: Yes
Starter System: Hand Start
Number of Teeth: 44
Ignition Mode: CDI
Max Torque: 4.5N-m
Bore Stroke: 56*40mm/2.2*1.57inch
Displacement: 100CC
Horsepower: 3.5HP
Max Power: 2kw/h
Max Rotating Speed: 3600rpm
Max Speed: 50km/h
Compression Ratio: 7:1
Fuel Tank Capacity: 2L/0.52 Gallons
Fuel Consumption: 2.5L/0.66 Gallons/100KM
Lubricant Capacity: 0.6L/0.15 Gallons
Gasoline Type: 92#, 95#
Max Load Bearing Capacity: 200kg/440lbs
Noise: About 75 decibels
Gross Weight: 21.05kg/46.4lbs
Net Weight: 18.75kg/41.33lbs
Chain Cover: 40*7.5cm/15.74*2.95in
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100cc 4 Stroke Bike Engine Kit Set Gas Motorized Motor Bicycle Modified Engine
Description
Perhaps you are an outdoor enthusiast who enjoys cycling in parks or mountains, and ordinary bicycles can no longer meet your need for excitement. Let's take a look at our bicycle engine kit ! Through installation, it can give your bicycle the speed and excitement of a motorcycle, allowing you to go further in one ride and explore stunning scenery that you have never seen or experienced before! Take our bicycle engine kit home and embark on a more exciting outdoor cycling experience!
Key Features
Durable & Sturdy: The aluminum engine shell, iron fuel tank with baking paint, a 415# steel chain with rust prevention shot blasting process, and a rubber and nylon belt offer corrosion-resistance and wear-resistance , achieving a max bearing capacity of 440 pounds and ensuring superior performance and a longer lifespan.
Strong Power: The engine boasts a robust 3.5HP horsepower, a displacement of 100cc, a max power of 2kw/h, and a max rotating speed of 3600RPM, which provides you with strong power and accelerates your bike to a max speed of 50km/h.
Large Fuel Tank: It measures 11.41*5.9*6.29 inches with a large capacity of 0.52 gallons, allowing it to work for a long time. You don't need to fill the tank frequently, which is very convenient.
Low Fuel Consumption: The overhead valve is used, which effectively helps reduce carbon buildup and dramatically improves fuel savings. The air filter also improves air filtration performance and reduces wear, achieving a fuel consumption of around 0.66 gallons/100km and saving much money on fuel costs.
Quiet Operation : This bicycle engine kit only has slight noise (about 75dB) and vibration when used. You can use it in most outdoor environments without worrying about noise disturbance.
Complete Kit: Our package includes all the parts to convert your bicycle into the electric one, meeting your needs with just one purchase!
Economically Friendly: You can enjoy the speed and passion comparable to motorcycles at a lower price! This four-stroke engine kit is more suitable for people with lower budgets or only short-term needs for motorcycles, allowing you to enjoy faster riding speed and a more exciting life!
Effective Cooling System: By adopting an air cooling system, the temperature of the engine can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting riding.
Details
Comfortable Handle: The ergonomic T-shaped start handle provides a point of application of force for easy and comfortable starting.
Chain Cover: It's made of high-quality iron and can protect you from getting hurt.
Pulling Rope: The pulling rope is made of nylon, which is more wear-resistant and durable.
Engine Switch: The red engine switch helps you easily turn the engine on or off when in use or not.
Application
This product is suitable for mountain bikes, road bikes, gravel bikes, beach bikes and so on with large triangular empty frames.
Specifications
Color: Black, Silver
Type: Single Cylinder, 4-stroke, Air-cooling
Material: Aluminum, Iron, #415 Steel, Rubber, Nylon
Surface Treatment: Baking Paint, Rust Prevention Shot Blasting
Assembly Required: Yes
Starter System: Hand Start
Number of Teeth: 44
Ignition Mode: CDI
Max Torque: 4.5N-m
Bore Stroke: 56*40mm/2.2*1.57inch
Displacement: 100CC
Horsepower: 3.5HP
Max Power: 2kw/h
Max Rotating Speed: 3600rpm
Max Speed: 50km/h
Compression Ratio: 7:1
Fuel Tank Capacity: 2L/0.52 Gallons
Fuel Consumption: 2.5L/0.66 Gallons/100KM
Lubricant Capacity: 0.6L/0.15 Gallons
Gasoline Type: 92#, 95#
Max Load Bearing Capacity: 200kg/440lbs
Noise: About 75 decibels
Gross Weight: 21.05kg/46.4lbs
Net Weight: 18.75kg/41.33lbs
Chain Cover: 40*7.5cm/15.74*2.95in
Fuel Tank Size: 29*15*16cm/11.41*5.9*6.29in
Gear Diameter: 18cm/7.08in
Diameter of Bicycle Teeth Disc: 18cm/7.08in
Engine Size: 38*29*23.5cm/14.96*11.41*9.25in
Package Size: 73.5*35*28cm/28.93*13.77*11.02in
Package Included
1*Bicycle Engine Kit
1*English Manual
All Accessories for Assembly
Notes
• Please carefully read the manual and strictly follow the precautions to have a better experience.
• Please note that professional installation is recommended.
Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.
Payment Delivery details Terms of sales About us Contact us Payment
We accept ebay payment 。
Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Delivery details
Shipping:
2-9 working days to: USA
Terms of sales
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• We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
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About us
Your satis faction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Contact us
Business Hour Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
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