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49CC 100CC Bicycle Engine Kit 2-Stroke 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit Chain Drive Bike Bicycle Scooter DIY Conversion Kit
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49CC 100CC Bicycle Engine Kit 2-Stroke 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit Chain Drive Bike Bicycle Scooter DIY Conversion Kit
The engine is made of an aluminum alloy body with great performance, strong and durable with a metallic luster.
49CC 100CC Bicycle Engine Kit 2-Stroke 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit Chain Drive Bike Bicycle Scooter DIY Conversion Kit
Item #: 69364909

49CC 100CC Bicycle Engine Kit 2-Stroke 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit Chain Drive Bike Bicycle Scooter DIY Conversion Kit

89% of respondents would recommend this to a friend

Item #: 69364909

SLE 6817

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The engine is made of an aluminum alloy body with great performance, strong and durable with a metallic luster.
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What Stands Out

Versatile Engine Options
Compatible with both 49CC and 100CC engines, this kit allows users to choose the perfect power level for their bike, catering to varied riding preferences and requirements.
DIY Conversion Kit
Designed for easy installation, this conversion kit transforms standard bicycles into motorized bikes, providing an exciting DIY project for hobbyists and enthusiasts eager to customize their rides.
Chain Drive System
The reliable chain drive setup ensures smooth power delivery from the engine to the wheels, enhancing performance and durability while offering a thrilling riding experience superior to many traditional pedal bikes.

Product Details

Upgrade your bicycle with the HYYKJ Bicycle Engine Kit available at Ubuy Sierra Leone. Convert it into a motorized bike with this 2-Stroke and 4-Stroke Gas Petrol Motor Kit. Perfect for DIY enthusiasts!
Bike TypeRoad Bike
Number Of Speeds7
Suspension TypeRigid
Additional FeaturesIncludes everything a motor needs at a economic price., With 41.8mm x 36mm (1.65'' x 1.42'') bore stroke, 49cmu00b3/3 cu in displacement, oil tank capacity 2.5liter/85oz, With powerful motor and 44 tooth 9 hole sprocket, With speed 27-32 MPH or 43-51 KPH
Brake StyleRim Brake
Specific Uses For ProductRoad
Power SourceGasoline
Bicycle Gear Shifter TypeTwist Grip
Intended Riding TerrainPaved Roads
Bicycle Drivetrain Typebelt drive
Color49CC Belt Drive
Style Name49cc 4-stroke Motorized Bike Bicycle Engine Kit
Wheel Size26 inches (66 cm)
Size11'' x 9'' x 9''
Item Weight30 pounds (13.61 kg)
Age Range DescriptionAdult
Brand NameHYYKJ-US
Included Components1 x 49CC 4 Stroke Engine with Belt + 1 x Gas Tank + 1 x Plastic Gasoline Fuel Line + 1 x Fuel Value + 1 x Adjustable Chain Idler + 1 x 44-Tooth and 9-Hole Sprocket + 1 x Chain Guard + 1 x Extra Wide Crank/Sprocket + 1 x Fiber Sprocket Mounting Ring + 9 x Sprocket Bolts + 3 x Metal Retaining Segments + 1 x Engine Mounting Plate with Universal Mounting Brackets + 1 x Spark Plug Wrench + 1 x Heavy Duty #415 Chain + 1 x Twist Grip Throttle with Built-in Kill Switch + 1 x Adjustable Throttle Cable + 1 x Set of Mounting Bolts and Nuts + 1 x Manual
Model Number142F-1-B
Model NameBicycle Engine
UPC760385701120
ManufacturerLianDu-US
Unit Count1 Count
Item Type NameMotorized Bicycle Engine Kit
Frame Material TypeAluminum
Wheel MaterialAluminum
Age Range (Description)Adult
BrandHYYKJ-US
Number of Speeds7
Frame MaterialAluminum
Special FeatureIncludes everything a motor needs at a economic price., With 41.8mm x 36mm (1.65'' x 1.42'') bore stroke, 49cmu00b3/3 cu in displacement, oil tank capacity 2.5liter/85oz, With powerful motor and 44 tooth 9 hole sprocket, With speed 27-32 MPH or 43-51 KPH See more
Included Components1 x 49CC 4 Stroke Engine with Belt + 1 x Gas Tank + 1 x Plastic Gasoline Fuel Line + 1 x Fuel Value + 1 x Adjustable Chain Idler + 1 x 44-Tooth and 9-Hole Sprocket + 1 x Chain Guard + 1 x Extra Wide Crank/Sprocket + 1 x Fiber Sprocket Mounting Ring + 9 x Sprocket Bolts + 3 x Metal Retaining Segments + 1 x Engine Mounting Plate with Universal Mounting Brackets + 1 x Spark Plug Wrench + 1 x Heavy Duty #415 Chain + 1 x Twist Grip Throttle with Built-in Kill Switch + 1 x Adjustable Throttle Cable + 1 x Set of Mounting Bolts and Nuts + 1 x Manual See more

Who Should Buy?

Suitable For
  • Bike Enthusiasts

    Perfect for cyclists looking to enhance their biking experience by adding motorized assistance for longer rides.

  • DIY Hobbyists

    Ideal for individuals who enjoy customizing and building their own motorized bikes from scratch.

  • Budget-Conscious Riders

    An affordable alternative to electric bikes, helping save money while still enjoying powered cycling.

Not Suitable For
  • Casual Cyclists

    Not suitable for occasional riders who may prefer the simplicity of traditional bicycles without motor conversion.

Product Description

49CC 100CC Bicycle Engine Kit 2-Stroke 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit Chain Drive Bike Bicycle Scooter DIY Conversion Kit

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Customer Questions & Answers

  • Question: What types of bicycles are compatible with the 49CC 100CC Bicycle Engine Kit?

    Answer: The 49CC 100CC Bicycle Engine Kit is designed to be compatible with most standard bicycles, including mountain bikes and cruiser bikes. The kit can be fitted onto any bike with a standard 26-inch or 28-inch frame. Ensure your bike has enough space for the engine, and check the frame's overall integrity to support the added weight and stress. This versatility makes it an ideal choice for DIY enthusiasts looking to convert their regular bicycle into a motorized vehicle.
  • Question: What is the difference between a 2-stroke and a 4-stroke engine in this kit?

    Answer: The primary difference between a 2-stroke and a 4-stroke engine lies in their design and operation. A 2-stroke engine tends to be lighter, produces more power for its size, and is simpler in construction. However, it can be noisier and less fuel-efficient. In contrast, a 4-stroke engine operates more quietly, offers better fuel efficiency, and has longer lifespan due to fewer moving parts. Choosing one depends on your priorities—speed and power versus efficiency and durability.
  • Question: How difficult is it to install the Bicycle Engine Kit?

    Answer: Installing the Bicycle Engine Kit can be a rewarding project, particularly for those with some mechanical background. The installation process typically involves attaching the engine mount, aligning the motor with the chain, and connecting the throttle and fuel lines. Most kits come with detailed instructions. Various online resources, including video tutorials, can further assist you. This makes it feasible for DIYers to convert their bicycles into motorized bikes with some basic tools and a bit of effort.
  • Question: What type of fuel does the engine in this kit require?

    Answer: The engine in the 49CC 100CC Bicycle Engine Kit requires a mixture of gasoline and 2-stroke oil for 2-stroke engines or standard gasoline for 4-stroke engines. For 2-stroke engines, a typical mixing ratio is 25:1 or 50:1 gasoline to oil, depending on the manufacturer's specifications. Using the correct fuel mixture is essential for optimal performance and longevity of the engine, as incorrect ratios can lead to engine damage or inefficient performance.
  • Question: What should I consider for maintenance after installing the kit?

    Answer: Regular maintenance is key to ensuring the longevity of your Bicycle Engine Kit. Consider checking the spark plug, oil levels, and fuel mixture at regular intervals. Cleaning the carburetor and air filter will help maintain optimal performance. Also, inspect the chain for wear and tighten it as needed to prevent slippage. Regular maintenance will not only enhance the bike's performance but also prevent potential breakdowns, making your riding experience enjoyable and hassle-free.
  • Question: Can I ride the bike in the rain with the engine kit installed?

    Answer: While you can ride in light rain, it's advisable to exercise caution in wet conditions. Water can affect the performance of the engine and electrical components. It is crucial to ensure that all exposed parts are properly sealed or protected. If riding in the rain, avoid deep puddles that could splash water onto the engine. Regularly check the engine and electrical connections for moisture, and consider covering the engine if you're riding through heavy rain to protect it.
  • Question: What speeds can I expect from the motorized bike?

    Answer: The speed achieved with the 49CC 100CC Bicycle Engine Kit can vary based on several factors, including the bike's weight, terrain, and engine type. Generally, users can expect speeds between 25 to 40 km/h (15 to 25 mph). Steeper inclines and heavier loads may reduce speed. If seeking higher speeds, consider gearing and weight optimization, or ensure the bike is maintained for best performance. This makes it versatile enough for both commuting and recreational riding.
  • Question: Is it legal to use a motorized bicycle on public roads?

    Answer: The legality of using a motorized bicycle varies by location. In many regions, bicycles with engines below a certain cc limit, like the 49CC, can be ridden without a special license. However, local regulations differ, and some areas may have specific rules regarding safety equipment and speed limits. It's essential to check your local laws to ensure compliance before taking your motorized bike on public roads, thereby promoting safe and responsible riding.
  • Question: Where can I buy the 49CC 100CC Bicycle Engine Kit in Sierra Leone?

    Answer: You can buy the 49CC 100CC Bicycle Engine Kit at Ubuy. Ubuy offers a reliable and convenient platform where you can find various engine kits, ensuring you have access to quality products. Their wide selection and customer service make it a popular choice for those looking to purchase motorized bike conversion kits directly online, simplifying your shopping experience.
  • Question: What additional accessories should I consider when using this engine kit?

    Answer: When using the 49CC 100CC Bicycle Engine Kit, consider investing in safety gear such as a helmet, reflective clothing, and lights for visibility. Accessories like a larger fuel tank can extend your riding distance, while a speedometer can help you monitor your speed. Additionally, a robust lock could secure your bike when parked. These accessories enhance safety, usability, and enjoyment while riding your motorized bike.

HYYKJ-US Rebuild Kits 142F-1-B Editorial Review

49CC 100CC Bicycle Engine Kit 2-Stroke 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit Chain Drive Bike Bicycle Scooter DIY Conversion Kit offers a thrilling experience by converting your standard road bike into a high-speed motorized bicycle with a maximum speed of 34 mph. This kit is designed for intermediate skill levels and includes essential components such as an engine, carburetor assembly, fuel tank, and all necessary mounting accessories. Users appreciate the ease of installation and often note that it enhances their cycling enjoyment significantly, turning regular rides into exciting adventures.

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Pros

  • Converts standard bikes into motorized bicycles
  • Maximum speed of 34 mph for thrills
  • Complete kit with all necessary components
  • Suitable for intermediate skill levels
  • Durable aluminum frame and wheels

Cons

  • Installation may require some mechanical knowledge

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SLE 6817

Order now and get it around Saturday, October 03

QTY:

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Features & Benefits

  • Quality materials: aluminum alloy body for great performance and durability
  • Efficiency riding: 100cc 4-stroke motor kit for max speed of 3600 rpm
  • 4-stroke air-cooling system: stable, reliable, and quieter engine
  • Easy start & efficient work: 2.2'' bore cylinder for easier start and continuous output
  • Complete engine kit: equipped with all hardware for easy upgrade with no need for additional accessories
  • Large fuel tank capacity: 54 fl oz for longer usage with single fill-up

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