LVBU KH Series Ebike Conversion Kit

LVBU KH Series Ebike Conversion Kit

KH50S 250W 15Ah Front
€499,00
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LVBU KH Series Ebike Conversion Kit
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LVBU KH Series Ebike Conversion Kit

€499,00

Tax and shipping included

Highlights:

  • Smart Asssit system
  • Bluetooth 5.0
  • Induction cut off system
  • Built in Gyroscope
  • Anti-theft tracking

Payment methods
  • American Express
  • Diners Club
  • Discover
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa
Shipping information for this product

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

03/01/2026 - 03/16/2026

Please note that the following factors may cause delays in delivery time:

  • Flight delays
  • Customs inspections
  • Holidays
  • Other unforeseen circumstances

Rest assured, contact our customer service team promptly, and we will resolve all issues.

14-Day Return Policy

Returns Due to Quality Issues: If you encounter a quality issue within 14 days of receiving the item, you are eligible for a full refund or a one-time free replacement.

1-Year Warranty Protection

The warranty time is 1 year after purchase. Any quality problem can be maintained for free.

Feedback

Your satisfaction and positive feedback is very important for us, if you have any problems, don't hesitate to contact us. We'll do our best to serve you.

Email: support@diyebicycle.com

About this item

The KH50S ebike kit can be quickly installed on your bike. It can be installed by anyone in a few minutes. There are two simple steps to turn your normal bike into a smart ebike

  • Smart Asssit system
  • High Efficient Output Arrangement
  • Bluetooth 5.0
  • Induction cut off system
  • Built in Gyroscope
  • Road Slope degrees detection
  • All Terrain Application
  • Anti-theft tracking

    Just 2 steps to convert a normal bike into a smart ebike

    Only one connection cable is required to connect the battery and the motor.

    ✅ Step 1: Replace the front wheel

    ✅ Step 2: Attach the battery and connect the cable to the motor

    High quality 18650 lithium battery

    EV lithium-ion battery cell with internal resistance as low as 18mΩ, capacity of 2900mA, 3C high-rate discharge.The 18650 power lithium battery offers consistency, high energy density, and faster charge-discharge performance.Tried and tested over time, 80% capacity remains after 1000 cycles.

    Using high-performance and high-safety BMS battery protection system

    ✅ Over-discharge protection

    ✅ Over current protection

    ✅ Temperature protection

    ✅ Over charge protection

    ✅ Short circuit protection

    ✅ Battery balance

    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

    250-500W high quality motor

    Small size, light weight, high efficiency, smooth operation, long life Planetary gear and clutch: no resistance, easy to ride even when the battery is dead.

    ✅ Rated power: 250W/350W/500W

    ✅ Voltage: 36V/48V

    ✅ Structure: Gear Drive

    ✅ Efficiency: >80%

    ✅ Max torque: 35/40/70(N.m)

    ✅ Top speed: 32/35/42(km/h)

    ✅ Peak power: 500W/1000W

    Speed up to 42km/h

    Speed limitation is settable in the APP.
    *The default Speed limitation is 25km/h, You can set the speed limit in the app

    Anti-theft tracking, lost bike tracking

    You can report lost when your bike is stolen. After you report lost, once the thief tried to connect the wheel with the APP, the system will locate the mobile phone, disable the motor immediately and upload the information to the server.

    5 smart assist modes

    We have spent 5 years on developing and optimizing the assist system. The assist system is based onthe speed, acceleration, the road slope, and also the assist level that you set in the APP or on theBluetooth display, calculating out the power you need. lt will assist you automatically when you pedalAnd we wilkeep on optimizing the system and publish it from time to time. You willbe able to update the system via the APP.

    ✅ Commute mode

    ✅ Leisure mode

    ✅ Manual mode

    ✅ Exercise mode

    ✅ Climbing mode

    IP65 waterproof grade

    IP65 waterproof grade makes you ride freely in the rain.

    LVBU KH Series Ebike Kit Product Paramenters

    Model KH50S / KH52S
    Battery capacity 36V15Ah / 48V 12Ah
    Charging time 6H
    Battery type 18650 power lithium ion battery
    Charger AC110V-AC220V DC 36V 2A / DC48V 2A 5502plug
    Assist Range 150km
    Maximum speed 32km/h / 42km/h
    Rim size 24/26/27.5/28/29/700C
    Rated power 250W/300W/500W
    Motor structure Gear drive
    Motor efficiency >80%
    Max torque 30N.m / 35N.m / 70N.m
    Wireless Connection Bluetooth 5.0 (Allows the controller to connect to multiple devices at the same time)
    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 3.15 kg /3.1 kg ( KH50S/ KH52S)
    Controller Weight 0.5 kg
    Package dimensions 71*71*22cm

     

    Product Dimensions


     

     

    Packing list

    Frequently asked questions

    How fast do you ship out? 

    Usually within 2-3 business days.

    • Within 24 hours, we will review your order, including payment, delivery address, order notes, etc.
    • We will arrange shipment within the next 2 working days
    When will I receive tracking for my order?

    We will arrange shipment within 3 working days and hand the package over to the freight company.

    As soon as your package ships out, you will receive an email notification that includes tracking info for your order.

    You'll be able to click the link to track your package online. You can expect to receive a call from the freight company to set up your delivery appointment.

    If somethin is out of stock can I back order or special order it?

    Yes!
    Please contact us by Email to place your order.
    We even accept inquiries and pre-orders for any products that are not listed on the website. We will try our best to find the products you need and create an ordering link for you. And you can get an amazing discount to get this product.

    Do you accept insurance?

    No,
    we do not accept insurance, but you have options for financing through Paypal or Klarna.

    Does my credit card get charged when I place the order or when it ships out?

    Your credit card will be charged if the item is in stock and ready to ship out. If the item is out of stock, or is on pre-order status or is a custom order or a built-to-order product with an extended lead time, we will contact you first to confirm if you want to reserve it, and if you confirm, your credit card will get charged and the goods will be reserved to ship to you as soon as it arrives back in stock.

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