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4 Stroke 53CC Gas Petrol Motorized Bicycle Engine Motor Kit Chain Drive

Listed since Dec 2025
New⭐ Top Rated SellerFree shippingFree returnsUnbranded

$181.51

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Free shipping (Standard Shipping)

📦 Est. delivery Jun 27, 2026Jun 30, 2026

Ships from Chino, California, US

↩️ Returns accepted · 30 calendar day · seller pays return shipping

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About this item

Bicycle Motorized 53cc 4-Stroke Gas Petrol Bike Engine Motor Kit Chain Scooter. This 53cc 4 Stroke Pull Start Petrol Conversion Kit Is Used to Upgrade the Regular Bike to a Motorized Bike. After Converting Your Bike, You Can Enjoying Riding at a Faster Speed, Which Can Reach 38km/H.

Specifications

Country of OriginUnknown
Feature *Great Durability,Exquisite Appearance,High-quality
*Feature:High quality!Great Communication!
Manufacturer Warranty3 Years
Engine Size (L*W*H)40*32*35.5cm/15.7*12.6*13.97inch
Max. Torque2.0Nm/4500rpm
Bore&Stroke41.8*35.8mm/1.65*1.4inch
Engine TypeOHV, Single Cylinder
Show 32 more specs
Assembly RequiredYes
Model142F-1-G
Stroke TypeFour-Stroke
Max. No-load Speed7500rpm
Engine Idle Speed1800±152rpm
Fuel Consumption480g/kw Hour
Rotational Speed6800rpm
Engine CoolingForced Air
Starting SystemHand-pull Start
Fuel Tank Capacity2L/67.6oz
Engine PTO RotationCCW
Crankcase Oil Volume0.25L/8.45oz
Displacement49cc
Governor SystemFuel Gate Speed Control
Power1.4kw
Compression Ratio7:4
Fuel TypeGasoline(#92/95)
Ignition SystemTCI
MaterialSteel, Aluminum Alloy, Plastic
Vintage Part/
Universal FitmentNo
Compatible Make/
Machine Type/
OE/OEM Part Number/
Compatible Year/
ColorRed
Compatible Model/
Interchange Part Number/
Placement on VehicleFront
Part TypeGAS MOTORIZED BICYCLE
BrandUnbranded
Type53CC 4-Stroke Bicycle Engine Kit

Item description from seller

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4 Stroke 53CC Gas Petrol Motorized Bicycle Engine Motor Kit Chain Drive

Bicycle Motorized 53cc 4-Stroke Gas Petrol Bike Engine Motor Kit Chain Scooter

This 53cc 4 Stroke Pull Start Petrol Conversion Kit Is Used to Upgrade the Regular Bike to a Motorized Bike. After Converting Your Bike, You Can Enjoying Riding at a Faster Speed, Which Can Reach 38km/H. It Almost Runs As Fast As a Motorcycle or Scooter, Making Your Outdoor Trip More Convenient. This Engine Kit Fits Most 26" or 28" Bikes with V-frame.

Features:

• This Engine Is a 4-Stroke Motor Engine Kits, Includes Everything a Motor Needs at a Economic Price

• This 4-Stroke Motor Is More Stable, More Reliable and Quieter than the 2 Stroke Rivals

• With Powerful Motor and 44 Tooth 9 Hole Sprocket, This Motor Is with Speed 27-32 Mph / or 43-51 Kph

• With 41.8 X 36 Mm Bore Stroke,49 Cm3 Displacement, Oil Tank Capacity 2.5l

• Fits Normal 28" V Frame Bike and 26" Atv Bike , Both with 28-40mm Frame Tube

• With This Bicycle Engine Kit, You Can Change a Bicycle into a Motorized Bicycle

• You Can Enjoy the Thrill of the Road Without Spending Money on a Motorcycle or Scooter

• Amplify Your Pedaling Power, Ride Farther and Faster or Simply Feel the Wind in Your Hair As You Zip Along at Super-speeds

Specification:

Engine Model: 142f

Engine Type: Air-cooled, 4-Stroke, Ohv, Single Cylinder

Bore X Stroke: 41.8 X 36 Mm (1.65 X 1.42 in)

Displacement: 49 Cm3 (2.99 Cu in)

Compression Ratio: 8.0 : 1

Net Horse Power Output: 1.6kw (2.1hp) at 7,000 Rpm

Net Torque: 2.7 Nm (2.0 Lbs Ft) at 4,500 Rpm

Pto Shaft Rotation: Counterclockwise (from Pto Shaft Side)

Ignition System: Transistorized Magneto Ignition

Starting System: Recoil Starter

Carburetor Float Type

Lubrication System: Forced Splash

Governor System: Centrifugal Mechanical

Air Cleaner Semi-dry Type

Oil Capacity(for Luburati Oil): 0.25l (0.26 Us Qt, 0.22 Imp Qt)

Fuel Tank Capacity: 0.77l (0.81 Us Qt)

Fit: Fits Normal 28" V Frame Bike and 26" Atv Bike , Both with 28-40mm Frame Tube

Note:

The Motor Is Equipped with Two Chains. One Is Inside and the Other Is Outside.

If Your Bike Has One Piece Cranks You Will Need a European Bottom Bracket Adapter for the Wide Cranks to Be Installed.

Package Includes:

1x 53cc 4 Stroke Engine

1x Gas Tank,Plastic Gasoline Fuel Line,Fuel Value

1x Adjustable Chain Idler

1x 44 Tooth 9 Hole Sprocket

1x Chain Guard

1x Extra Wide Crank/Sprocket

1x Fiber Sprocket Mounting Rings, 9 Sprocket Bolts, 3 Metal Retaining Segments

1x Engine Mounting Plate with Universal Mounting Brackets

1x Spark Plug Wrench

1x Misc.mounting Bolts with Nuts

1x Heavy Duty #415 Chain

1x Twist Grip Throttle with Built-in Kill Switch

1x Adjustable Throttle Cable

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

• 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!

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.

Country of Origin Unknown

Feature * Great Durability,Exquisite Appearance,High-quality

*Feature: High quality!Great Communication!

Manufacturer Warranty 3 Years

Engine Size (L*W*H) 40*32*35.5cm/15.7*12.6*13.97inch

Max. Torque 2.0Nm/4500rpm

Bore&Stroke 41.8*35.8mm/1.65*1.4inch

Engine Type OHV, Single Cylinder

Assembly Required Yes

Model 142F-1-G

Stroke Type Four-Stroke

Max. No-load Speed 7500rpm

Engine Idle Speed 1800±152rpm

Fuel Consumption 480g/kw Hour

Rotational Speed 6800rpm

Engine Cooling Forced Air

Starting System Hand-pull Start

Fuel Tank Capacity 2L/67.6oz

Engine PTO Rotation CCW

Crankcase Oil Volume 0.25L/8.45oz

Displacement 49cc

Governor System Fuel Gate Speed Control

Power 1.4kw

Compression Ratio 7:4

Fuel Type Gasoline(#92/95)

Ignition System TCI

Material Steel, Aluminum Alloy, Plastic

Vintage Part /

Universal Fitment No

Compatible Make /

Machine Type /

OE/OEM Part Number /

Compatible Year /

Color Red

Compatible Model /

Interchange Part Number /

Manufacturer Part Number Does Not Apply

Placement on Vehicle Front

Part Type GAS MOTORIZED BICYCLE

Brand Unbranded

Type 53CC 4-Stroke Bicycle Engine Kit

eBay item #136876506900

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