---
product_id: 576415233
title: "100cc Bicycle Engine Kit 2 Stroke Motorized Bicycle Engine Motor Kit Gas Bicycle Engine Conversion Kit with Air-Cooling, Bike Motor Kit Fit for 26\"-28\" Bikes"
brand: "yunlaigotop"
price: "KD 80.23"
currency: KWD
in_stock: true
reviews_count: 4
category: "Yunlaigotop"
url: https://www.desertcart.com.kw/products/576415233-100cc-bicycle-engine-kit-2-stroke-motorized-bicycle-engine-motor
store_origin: KW
region: Kuwait
---

# 1.9kW max output @ 5500rpm 100cc 2-stroke engine power Upgraded 44-tooth sprocket & tunable carburetor 100cc Bicycle Engine Kit 2 Stroke Motorized Bicycle Engine Motor Kit Gas Bicycle Engine Conversion Kit with Air-Cooling, Bike Motor Kit Fit for 26"-28" Bikes

**Brand:** yunlaigotop
**Price:** KD 80.23
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your commute — pedal less, adventure more!

## Quick Answers

- **What is this?** 100cc Bicycle Engine Kit 2 Stroke Motorized Bicycle Engine Motor Kit Gas Bicycle Engine Conversion Kit with Air-Cooling, Bike Motor Kit Fit for 26"-28" Bikes by yunlaigotop
- **How much does it cost?** KD 80.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/576415233-100cc-bicycle-engine-kit-2-stroke-motorized-bicycle-engine-motor)

## Best For

- yunlaigotop enthusiasts

## Why This Product

- Trusted yunlaigotop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Up Your Ride:** Transform any 26"-28" bike into a gasoline-powered speed machine with a robust 100cc engine kit.
- • **Built to Last & Load:** Heavy-duty 8mm mounts secure the engine firmly, supporting up to 180kg for reliable, safe rides.
- • **Fuel Efficient Freedom:** 2L tank and 5L/100km fuel consumption let you ride farther without constant refueling stops.
- • **Effortless Start & Control:** Kick start ignition and handlebar-mounted clutch & throttle controls put power at your fingertips.
- • **Precision Tuned Performance:** Adjustable carburetor with choke lever and jets for custom fuel-air mix and smooth throttle response.

## Overview

The YUNLAIGOTOP 100cc Bicycle Engine Kit is a comprehensive upgrade that converts standard 26"-28" bicycles into powerful motorized bikes. Featuring a 2-stroke, air-cooled 1.9kW engine with CDI ignition, it delivers speeds up to 48km/h. The kit includes a tunable carburetor, heavy-duty 8mm mounts for enhanced stability, and all necessary components for easy installation. Designed for durability and efficiency, it supports riders up to 180kg and offers a 2L fuel tank with economical consumption, making it the ultimate choice for millennial professionals seeking a stylish, fast, and fuel-efficient urban mobility upgrade.

## Description

Specifics:Condition: New Bore＆stoke: 50mmx40mm Ignition Mode: CDI Ignition Max.Power: 1.9kw/5500r/min Compression ratio: 6﹕1 Transmission ratio: 18﹕1 Cooling: Air-coolingStarting: Kict starting Shifting way: sprocketLubricating oil: Two-stroke machine oil Max.speed: 48km/hSparking plug: Z4C 16MMM Max.Load capacity: 180kgTank capacity: 2L Fuel Type: 90#Fuel consumption: 5L/100km Engine type: Gasoline engineN.W ：11kgG.W：12kgCtn size：47*43*17CMPackage includes:1 x Engine1 x CDI Assembly1 x Fuel Tank (with Valve)1 x Carburetor Assembly1 x Exhaust Muffler1 x Clutch handle1 x Left Handle Grip1 x Twist-grip Throttle with Kill Switch1 x Clutch Cable1 x Throttle Cable1 x Chain1 x Sprocket1 x Chain Idler Pulley1 x Chain Guard1 x Set of Other Mounting Accessories

Review: 100 cc motor kit - I am very pleased with my motor kit.
Review: Easy to install. - Installation was simple and straightforward, runs smoothly on my bike, and the quality and performance is outstanding!

## Features

- 【FULL UPGRADE KIT】- This 100CC bicycle engine kit includes all the parts and accessories needed to convert an ordinary bicycle into a gasoline-powered motorcycle. The electric bike conversion kit upgrade includes: 44-tooth sprocket, Red Speed carburetor and upgraded CDI.
- 【UPGRADED TUNABLE HIGH PERFORMANCE CARBURETOR】- The bicycle motor kit choke lever on the handlebars, Main jet. (Can be re-jetted), Pilot jet, Copper oil needle, Idle RPM Screw, Idle Air Screw that delivers more fuel with the choke on, instead of restricting air.
- 【HIGH EFFICIENCY ENGINE】- The motorized bike kit is 50mm bore single piece cylinder/head (increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range).
- 【PRODUCT PARAMETERS】- The 2 stroke engine is Bore＆stoke: 50mmx40mm; Ignition Mode: CDI Ignition; Max.Power: 1.9kw/5500r/min; Compression ratio: 6﹕1; Transmission ratio: 18﹕1; Cooling: Air-cooling; Starting: Kict starting ; Shifting way: sprocket; Lubricating oil: Two-stroke machine oil; Max.speed: 48km/h; Sparking plug: Z4C 16MMM; Max.Load capacity: 180kg; Tank capacity: 2L; Fuel Type: 90#; Fuel consumption: 5L/100km; Engine type: Gasoline engine
- 【SAFETY UNIVERSAL SET】- The bike engine kit has 4 bolts attach the engine to your bike frame and this e bike conversion kits come are 8mm vs the standard 6mm. That means the mounts are twice as strong and twice as secure. It is a general-purpose ordinary bicycle upgraded to an electric bicycle. Suitable for most 26"/28" bicycles.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CG3D6YBD |
| Best Sellers Rank | #1,294,161 in Automotive ( See Top 100 in Automotive ) #626 in Powersports Engine Kits |
| Brand Name | YUNLAIGOTOP |
| Customer Reviews | 4.2 4.2 out of 5 stars (12) |
| Date First Available | July 26, 2023 |
| Manufacturer | YUNLAIGOTOP |
| Material | Aluminum |
| Part Number | motor for bicycles kit |
| Suggested Users | unisex-adult |
| Warranty Description | Free warranty within one year for manufacturer defects only |

## Product Details

- **Brand:** YUNLAIGOTOP
- **Material:** Aluminum
- **Manufacturer:** YUNLAIGOTOP

## Images

![100cc Bicycle Engine Kit 2 Stroke Motorized Bicycle Engine Motor Kit Gas Bicycle Engine Conversion Kit with Air-Cooling, Bike Motor Kit Fit for 26"-28" Bikes - Image 1](https://m.media-amazon.com/images/I/61vw0j0-hxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 100 cc motor kit
*by R***K on October 24, 2025*

I am very pleased with my motor kit.

### ⭐⭐⭐⭐⭐ Easy to install.
*by E***A on October 12, 2025*

Installation was simple and straightforward, runs smoothly on my bike, and the quality and performance is outstanding!

### ⭐⭐⭐⭐ It's worth it
*by M***L on May 16, 2025*

Came with everything started immediately surpassed my expectations. Very reliable. Just doesn't Rev as high as I like under load. Mabey the 40 something Tooth sprocket. Starts within one or two pedals. Definitely reliable.

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-26*