---
product_id: 746438470
title: "jiumxliu 20 Inch Ebike Conversion Kit, 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit, Front Motor Bicycle Kit Electric Bike Retrofit Kit for 20 Inch Bikes"
brand: "jiumxliu"
price: "€ 594.79"
currency: EUR
in_stock: true
category: "Jiumxliu"
url: https://www.desertcart.it/products/746438470-jiumxliu-20-inch-ebike-conversion-kit-36v250w-front-motor-bicycle
store_origin: IT
region: Italy
---

# 250W brushless motor power 82%+ motor efficiency 12° slope climbing torque jiumxliu 20 Inch Ebike Conversion Kit, 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit, Front Motor Bicycle Kit Electric Bike Retrofit Kit for 20 Inch Bikes

**Brand:** jiumxliu
**Price:** € 594.79
**Availability:** ✅ In Stock

## Summary

> ⚡ Transform your 20-inch bike into an e-powered thrill machine—ride the future today!

## Quick Answers

- **What is this?** jiumxliu 20 Inch Ebike Conversion Kit, 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit, Front Motor Bicycle Kit Electric Bike Retrofit Kit for 20 Inch Bikes by jiumxliu
- **How much does it cost?** € 594.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/746438470-jiumxliu-20-inch-ebike-conversion-kit-36v250w-front-motor-bicycle)

## Best For

- jiumxliu enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Premium materials support up to 308 lbs, ensuring durability without compromising your bike’s frame.
- • **Conquer Any Terrain:** 40N.m torque and 12° climbing ability let you tackle hills and trails with confidence.
- • **Powerful & Efficient:** 250W brushless motor delivers up to 26.7 mph with over 82% efficiency—ride faster, farther, smarter.
- • **Safety-First Braking:** Instant power cut-off on brake lever guarantees quick stops and peace of mind on every ride.
- • **Effortless Pedal Assist:** Seamlessly syncs motor speed with your pedal rhythm for smooth, wrist-friendly rides on long journeys.

## Overview

The jiumxliu 20 Inch Ebike Conversion Kit upgrades your standard 20-inch bike with a 36V 250W brushless front hub motor, delivering speeds up to 26.7 mph and climbing slopes up to 12°. Featuring a pedal assist sensor for intuitive power delivery, a robust 40N.m torque, and a safety brake lever that cuts motor power instantly, this kit supports riders up to 308 lbs. Designed for easy installation on mountain, beach, or off-road bikes, it’s the perfect retrofit for millennials seeking eco-friendly, efficient, and adventurous urban mobility.

## Description

ApplicationIt is suitable for a 20-inch bike. It can be mounted as a power unit on the front wheel of the types of two-wheeled, mountain, beach, and off-road bikes. It is suitable for cyclists who like challenges, DIY modification of beach, and off-road bikes.SpecificationMaterials: Aluminum, Iron, Copper, Magnetic SteelProcess: Baking PaintColor: Silver, BlackStyle: ModernAssembly Required: YesInstallation Posituon: Applicable Wheel Size: 20 InchesMotor Type: Brushless Toothless MotorHand Brake Type: Disc Brake/V-Type BrakeVoltage: 36 VPower: 250WEmpty Speed: 43km/26.72mile/hLoad Speed: 35-38km/21.75-23.61mile/h Gear Adjustment: 3 Gears Assist: 5 Magnetic Point Assist Sensor, Pedal Assist SensorBrake Lever: Power Cut-off Brake LeverThrottle: Thumb ThrottleDisplay: SW-810 LED DisplayWiring Mode: Waterproof Wire for Outgoing Motor, Common Wiring for OtherEfficiency: ≥82%Climbing Angle: 12°Rated Speed: 440PRM Rated Torque: 40N.mFront Fork Open Size: About 100mm/ 3.94 inLoad-Bearing Capacity: ≤140kg/308.64 lbBrake Line Length: 1.8m/5.9ft Motor Diameter: 14.25cm/5.61 inMotor Width: 10 cm/3.94 inPackage Size: 51*50*24cm/20.08*19.7*9.45 in Gross Weight: 6.05 kg/13.34 lbsNet Weight: 5.75 kg/12.68 lbsPackage Included1 * Motor Front Wheel1* Controller1 * Power-off Brake Lever 1* LED Display1* Thumb Throttle1* Power Sensor1 * Controller Bag1* English Manual 1*7 Speed Flywheel Other Accessories for AssemblyNotes1. Please note that this product is only suitable for two-wheeled bicycles, not for three-wheeled or multi-wheeled bicycles. 2. This package does not include batteries, chargers, or tires. Please bring your own DC36V lead-acid or lithium battery, appropriate charger, and 20-inch tires.3. Please note that the size of the amperage determines the storage capacity of the battery, which in turn determines how long the battery will last. The battery (not included) interface must match the interface of our controller.4. Please note that while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken.5. Please note that the power and voltage of the battery (not included) you buy should be consistent with our set. When installing, make sure that the wiring is not reversed.Otherwise, it may damage the product.6. This product is not waterproof, please do not ride in the rain.7. 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 ordering.

## Features

- Thoughtful Design: The pedal assist sensor (PAS) in this electric bike kit can sense the pedal rhythm and adjust the motor speed accordingly. It allows you to ride your e bike kit without a throttle response, which helps on long trips and reduces wrist soreness.
- High Efficiency: Featuring a 250W brushless and gearless motor in this ebike kit, with empty speeds up to 26.72 mph and a motor efficiency of over 82%, it provides stable speeds, responsive braking and directional change control compared to brushed motors, allowing you to ride further.
- Superior Performance: With a torque of 40N.m and 440RPM rated speeds, this conversion kit can climb up 12° slopes, allowing you to apply it to more terrains in daily life.
- Excellent Load-Bearing Capacity: The high-class materials and carefully processed wheel in this bike engine kit can hold up to 308.64 lbs, supporting most ordinary adults and bicycle frames without worrying about deformation or collapse.
- High Safety: The brake lever in this electric bike kit can cut off the power supply to the motor during emergency braking to stop the bike in time and ensure safe riding.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FF25QQLK |
| Age range | Adult |
| Best Sellers Rank | 363,123 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 1,431 in Electric Bikes |
| Bike type | Drift Trike |
| Brake type | Disc |
| Brand | jiumxliu |
| Color | Black, Red |
| Customer Reviews | 4.0 4.0 out of 5 stars (1) |
| Date First Available | 21 Jun. 2025 |
| Frame size | / |
| Included components | 1* Front Wheel 1* Brake Lever 1* LED Display 1* Thumb Throttle 1* Brushless Controller 1* Controller Bag 1* Junction Box 1 Set* Crankshaft Speed Sensor 2* Handles 1 Set* English Manuals |
| Item model number | Ebike Umbausatz |
| Manufacturer | jiumxliu |
| Material type | High-carbon Steel |
| Number of speeds | 3 |
| Package Dimensions | 55 x 55 x 22 cm; 9 kg |
| Power source | Electric motor |
| Size | / |
| Style | Modern |
| Suspension | Rear |
| Usage | Trail |
| Wheel size | 20 Inches |

## Product Details

- **Age range (description):** Adult
- **Bike type:** Drift Trike
- **Brake style:** Disc
- **Brand:** jiumxliu
- **Colour:** Black, Red
- **Number of speeds:** 3
- **Size:** /
- **Suspension type:** Rear
- **Wheel size:** 20 Inches

## Images

![jiumxliu 20 Inch Ebike Conversion Kit, 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit, Front Motor Bicycle Kit Electric Bike Retrofit Kit for 20 Inch Bikes - Image 1](https://m.media-amazon.com/images/I/51QH-gxPBhL.jpg)
![jiumxliu 20 Inch Ebike Conversion Kit, 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit, Front Motor Bicycle Kit Electric Bike Retrofit Kit for 20 Inch Bikes - Image 2](https://m.media-amazon.com/images/I/61I90Gt5MmL.jpg)
![jiumxliu 20 Inch Ebike Conversion Kit, 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit, Front Motor Bicycle Kit Electric Bike Retrofit Kit for 20 Inch Bikes - Image 3](https://m.media-amazon.com/images/I/61PnZOFe2GL.jpg)
![jiumxliu 20 Inch Ebike Conversion Kit, 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit, Front Motor Bicycle Kit Electric Bike Retrofit Kit for 20 Inch Bikes - Image 4](https://m.media-amazon.com/images/I/61R933an4aL.jpg)
![jiumxliu 20 Inch Ebike Conversion Kit, 36V250W Front Motor Bicycle E-Bike Hub Conversion Kit, Front Motor Bicycle Kit Electric Bike Retrofit Kit for 20 Inch Bikes - Image 5](https://m.media-amazon.com/images/I/61dFWhm4wfL.jpg)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-24*