Sada pro přestavbu na e-kolo LVBU řady KN

KN20S 250W 6Ah Front / Black

€369,00

€369,00 €369,00

1/14

Sada pro přestavbu na e-kolo LVBU řady KN

€369,00

€369,00 €369,00

Tax and shipping included

Highlights:

Elegantní design baterie ve tvaru láhve
Dojezd s asistencí 60 km
Ovládání přes aplikaci
Sledování ztraceného kola
Chytrý asistenční systém

Model:

Barva baterie:Black

BIKE COMPATIBILITY INFO (REQUIRED) — Select and enter below:
Wheel Size: 16", 406-20", 451-20", 24", 26", 27.5", 28"-700C, 29"

Použito 0/45 znaků

Ship from

Shenzhen, Hongkong

Shipping method

Sea freight

Order review time

Within 24 hours

Dispatch

2-day delivery to the carrier

Estimated delivery time

Delivery time

30-45

days

Estimated delivery by

06/23/2026 - 07/08/2026

• EU/UK: Duties & Taxes Included - No hidden fees at checkout
• Global Air Shipping: 8-15 Days - Free to most regions
• Compatibility Check - Engineers verify fit before shipping
• Tracking Included - Stay updated on your delivery

View Shipping Policy

• 14-Day Money-Back Guarantee - EU/UK legal cooling-off period
• No Hidden Fees - No restocking or processing charges
• 1-Year Warranty - All products covered (selected items up to 2 years)
• Quick Refunds - Within 7-10 business days

View Full Return & Refund Policy

Your payment security is our priority. All transactions on diyebicycle.com are protected with:

✓ 256-bit SSL encryption - Bank-level security for all data transmission
✓ PCI DSS compliance - Industry-standard payment protection
✓ Secure payment gateways - Trusted by millions worldwide
✓ Zero data storage - Your card details are never stored on our servers

Privacy Policy

Your feedback drives our innovation. Share your experience with our e-bike conversion systems to help us serve you better.

Need assistance?
Our technical support team specializes in:
- Installation guidance
- Compatibility verification
- Performance optimization
- Troubleshooting

📧 Contact: support@diyebicycle.com
⏰ Response time: Within 24 hours

About this item

Chytré e-kolo kolo, přeměňte běžné kolo na e-kolo za pouhých 5 minut

Elegantní design baterie ve tvaru láhve
Dojezd s asistencí 60 km
Volitelný bluetooth displej s palcovým ovladačem
Ovládání přes aplikaci
Sledování ztraceného kola
Chytrý asistenční systém

INSTALLATION REQUIREMENTS

SIMPLE AND EASY INSTALLATION, JUST 5 MINS

1. Replace the front wheel

2. Install the battery and connect the cable with the motor

MULTIFUNCTION BOTTLE

Side power switch with a dust cover, a type-c charging port that doubles as a mobile phone charger, and a hidden battery level display screen under the cover.

✅ LED DISPLAY

✅ TYPE-C CHARGING

✅ KEYHOLE POWER SWITCH

BATTERY

The high-safety 18650 lithium battery features a portable and detachable design, comes in different colors, has an IP65 waterproof rating, can fully charge in 3 hours, and is equipped with a high-performance and high-safety BMS battery protection system.

✅ Convenient

✅ Battery safety

✅ Fast charging

MOTOR

The LVBU 250W/350W BLDC motor is a small, light weight, efficient, and low-noise motor with planetary gear and clutch, providing stable performance, long life, and easy riding even when the battery is dead.

✅ Power: 250W/350W

✅ Efficiency (%): >80%

✅ Structure: Gear Drive

✅ Max Torque (N.m): 30-35

CONTROLLER

Micro Power system

The micropower system offers intelligent assistance with induction brakes that have a response time of 10ms. The system can sense the speed, acceleration and road slope, it will help you automatically when you pedal.

✅ UPHILL

Automatically increase power

✅ DOWNHILL

Automatically cut off power

ARM Cortex-M3 main chip

✅ with 6-axis gyroscope motion processing chip
✅ Configure Bluetooth 5.0 Moduel
✅ 6 high-sensitivity speed-measuring magnets for precise speed measurement

ENJOY A HAPPY RIDE

✅ Gps lost bike tracking.
✅ The default maximum speed is 25km/h, you can set the speed limitation up to 32km/h in the APP.
✅ Overspeed alarm makes it safer to ride.
✅ IP65 waterproof grade makes you ride freely in the rain.

APP

MAKE CYCLING MORE JOYFUL

You can use the APP to control the wheel, upgrade the firmware, set the assist mode, set the assist level, calibrate the gyroscope angle, and detect the fault. And also you can check the speed, temperature, power, mileage and track the location through the lost bike tracking function.

✅ Commute mode

✅ Leisure mode

✅ Manual mode

✅ Exercise mode

✅ Climbing mode

LVBU KN Series Ebike Kit Product Paramenters

Model	KN20S
Battery capacity	36V 6Ah
Cell quantity	20 cells
Charging time	3H
Battery type	18650 power lithium ion battery
Charger	AC110V - AC220V,DC42V 2A
Assist range	60km *The assist range is under conditions: 60kg weight rider, ouside temperature 25℃,no wind, 50% assist level under manual mode, tires with enough air pressure, riding on flat level road.
Maximum speed	32km/h
Rim size	16" / 20" / 24" / 26" / 27.5" / 700c/ 29"
Rated power	250W/350W
Motor structure	Gear drive
Motor efficiency	>80%
Max torque	30N.m
Wireless Connection	Bluetooth 5.0 (Allows the controller to connect to multiple devices at the same time)
Charge Socket	Type C
Motor Weight	2.6kg/2.55kg/3.25kg/3.45kg/2.7kg (250w Front/250w Rear/350w Front/350w Rear/250w Rear with torque sensor)
Battery Weight	1.35 kg
Controller Weight	0.34 kg
Package dimensions	717122cm

Product Dimensions

Packing List

1. Motor wheel 2. Battery and Controller 3. thumb throttle 4. Charger 5. Accessories 6. Manual

Frequently asked questions

EU & UK Customers: No additional fees!

We provide full customs clearance service for all 27 EU countries + United Kingdom:

✅ Price includes all taxes and duties - The price you see is the final price
✅ We handle customs fees - No additional customs fees for you
✅ We pay duties and taxes - All import duties and VAT paid by us
✅ No hidden fees - No unexpected additional charges
✅ Smooth delivery - We handle all customs procedures for fast delivery

For customers outside EU & UK: You are responsible for any applicable customs duties, taxes, and import fees in your country.

Our full customs clearance service covers all 27 EU countries + United Kingdom:

Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, and United Kingdom.

For EU & UK customers, we ship DDP (Delivered Duty Paid), meaning all customs duties, taxes, and import fees are included in your purchase price. You won't receive any surprise bills from customs or delivery companies.

We use a pre-authorization payment process for all orders:

Friction drives & conversion kits:

Your card is pre-authorized at checkout
We verify compatibility within 24 hours
Payment is captured after compatibility confirmation
If incompatible, the pre-authorization is released (no charge)

All other products:

Your card is pre-authorized at checkout
Payment is captured within 24 hours
No compatibility verification needed

You'll receive email confirmation once payment is processed.

Pre-authorization temporarily reserves funds on your card without charging you immediately. This allows us to verify compatibility for technical products and ensure order accuracy before final payment. The charge is completed within 24 hours for standard items, or after compatibility confirmation for friction drives and conversion kits.

We process and ship most orders within 1-3 business days. Special products may require 7-14 days processing time.

Delivery time depends on your shipping method:

EU Express Delivery (EU 27 only): 2-8 days from our France factory
Standard Air Shipping: 8-15 business days from Hong Kong
Sea Freight (for battery kits): 15-45 business days from Hong Kong

Please note: Friction drives and conversion kits require a 24-hour compatibility verification before shipping.

You'll receive tracking information via email as soon as your order ships, typically within 1-3 business days after placing your order.

Please note: Your tracking may initially show "Awaiting Pickup" or similar status until the package clears customs and enters the local delivery network. This is normal and doesn't indicate a delay.

Total delivery time = processing time + shipping time.

Processing: 1-3 business days for most items (7-14 days for special products)

Shipping time depends on your method:

EU Express Delivery (EU 27 only): 2-8 days
Standard Air Shipping: 8-15 business days
Sea Freight (battery kits): 15-45 business days

Total estimated delivery:

EU Express: 3-11 days total
Standard Air: 9-18 business days total
Sea Freight: 16-48 business days total

Note: Friction drives and conversion kits require 24-hour compatibility verification, which may add one day to processing time.

Tracking updates may be delayed during customs clearance, especially for international shipments. If your tracking hasn't updated for several days after the initial scan, please contact us at support@diyebicycle.com.

Yes! We welcome special orders and product requests. Our procurement team can source products that align with our DIYebicycle focus.

For out-of-stock items:

Contact us at support@diyebicycle.com with the product you need
We'll provide an estimated restock or procurement timeline
You'll be notified as soon as the item is available

For product requests: If you're looking for a product we don't currently carry, we'd love to hear from you! Products that fit our catalog may qualify for our Early Adopter Program, where you can:

Be the first to test new products
Receive significant discounts as a trial user
Help shape our product selection

Simply email us at support@diyebicycle.com with your product request and we'll let you know if it qualifies.

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Sada pro přestavbu na e-kolo LVBU řady KN

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