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100CC Bicycle Engine Kit, 4 Stroke 3.5HP Electric Bike Motor w/Electronic Ignition & Air Cooling System, Suitable for Mountain Bikes, Road Bikes and Large Triangular Empty Frames (Chain)

100CC Bicycle Engine Kit, 4 Stroke 3.5HP Electric Bike Motor w/Electronic Ignition & Air Cooling System, Suitable for Mountain Bikes, Road Bikes and Large Triangular Empty Frames (Chain) | Repair and Installation Guide

Original price was: $188.00.Current price is: $158.00.

SKU: C-B0F43P183F Category:

Review this component in the context of the repair, installation access, nearby parts, and the result the job is intended to achieve.

About this item

  • Sturdy and Durable: Aluminum engine casing, baked iron fuel tank, 415# steel chain with anti-rust and shot blasting process, nylon engine side cover with corrosion and abrasion resistance, and maximum load capacity up to 440 lbs
  • Powerful Power: Powerful 3.5 HP, 100CC displacement, rated at 2kw/h, max speed 3600RPM, providing you with strong power and maximum acceleration up to 50km/h
  • Large Fuel Tank: Measuring 11.81*5.51*5.9 inches with a capacity of 0.52 gallons, it can work for a long time. You don’t need to fill up the fuel tank often, which is very convenient
  • Low Fuel Consumption: Engine adopts overhead valve, which effectively reduces carbon emissions and improves fuel savings. The air filter improves air filtration performance and reduces wear and tear, the fuel consumption is about 0.66 gallons/100km
  • Quiet Running: This bike engine kit is only slightly noisy (about 75dB) and vibrates when in use. With air cooling system, it can quickly reduce the engine temperature and effectively prevent overheating, ensuring a smooth and long-lasting ride

Before you order
  • Confirm the part number, position, dimensions, and connector details shown on this page.
  • Compare the listing with the part currently installed on your vehicle.

Description

Review this item in the context of the repair, installation access, nearby parts, and the result the completed job is intended to achieve.

Brand: MARSCTNB
  • Package Dimensions
    ‏
    :
    ‎
     28.74 x 13.38 x 9.84 inches; 44.09 Pounds
  • Item model number
    ‏
    :
    ‎
     XNSU465216
  • Date First Available
    ‏
    :
    ‎
     April 8, 2025
  • Manufacturer
    ‏
    :
    ‎
     Xialehuo
  • ASIN
    ‏
    :
    ‎
     B0F43N6WCX
  • Country of Origin
    ‏
    :
    ‎
     China

Application

This product is suitable for mountain bikes, road bikes, gravel bikes, beach bikes, etc. 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: Electronic Ignition

Max Torque: 4.5N-m

Bore Stroke: 56*40mm/2.2*1.57inch

Displacement: 100CC

Horsepower: 3.5HP

Rated Power: 2kw/h

Max Rotating Speed: 3600rpm

Max Speed: 50km/31miles/h

Compression Ratio: 7:1

Fuel Tank Capacity: 2L/0.52 Gallons

Fuel Consumption: 2.5L/0.66 Gallons/100KM

Lubricant Capacity: 0.4L/0.1 Gallons

Gasoline Type: 92#, 95#

Max Load Bearing Capacity: 200kg/440lbs

Noise: About 75 decibels

Gross Weight: 21.65kg/47.73lbs

Net Weight: 19.2kg/42.32lbs

Chain Cover Size: 41*7.5cm/16.14*2.95in

Fuel Tank Size: 30*14*15cm/11.81*5.51*5.9in

Gear Diameter: 18cm/7.08in

Diameter of Bicycle Teeth Disc: 18cm/7.08in

Engine Size: 36*28*23cm/14.17*11.02*9.05in

Package Size: 71*35*28.5cm/27.95*13.77*11.22in

Package Included

1*Bicycle Engine Kit

1*English Manual

All Accessories for Assembly

Notes

1. Please carefully read the manual and strictly follow the precautions to have a better experience.

2. Please note that professional installation is recommended.

3. 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.

Product facts

Specifications

Canonical product
MP-US-B0F43P183F
Source product ID
B0F43P183F
Category
Motorcycle & Atv / Parts / Engine / Rebuild Kits
Available images
9
Size
Chain

No structured vehicle fitment data is available. Compare the listing with the vehicle and existing part before ordering.

Repair scenarios, installation, companion parts, and use outcomes

Buying guidance

Quick decision

Review this rebuild kits in the context of the repair and the surrounding components.

Repair scenario

  • Identify the symptom and confirm that this is the component required by the repair.
  • Inspect nearby connectors, fasteners, and mating surfaces before installation.

Installation notes

  • Use the listing instructions when present and follow the vehicle service procedure.
  • Professional installation may be appropriate when the repair requires special tools or calibration.

Companion parts

  • Inspect nearby fasteners, connectors, seals, fluids, and wear items before starting the repair.
  • Use the service procedure and the visible package contents to identify any additional parts or tools required.

Before you buy

  • Compare the listing title, photos, package contents, and specifications with the part being replaced.
  • Confirm vehicle compatibility and installation requirements before ordering.

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