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  • BOTTLE BATTERY
    EBIKE KIT FOR BROMPTON

    ASSIST RANGE UP TO 6OKM/SMART ASSSIT SYSTEM /BUILT IN GYROSCOPE /ROAD SLOPE DEGREES DETECTION /ALL TERRAIN APPLICATION /ANTI-THEFT TRACKING

  • SADDLE BAG BATTERY
    EBIKE KIT FOR BROMPTON

    ASSIST RANGE UP TO 9O-120KM/SMARTASSSIT SYSTEM /BUILT IN GYROSCOPE /ROAD SLOPE DEGREES DETECTION /ALL TERRAIN APPLICATION /ANTI-THEFT TRACKING

  • 3 Steps

    Fast installation

  • 25km/h

    Safe speed

  • Bluetooth 5.0

    A new era of interactive experience

  • 3 drive ways

    Pedal assist / Cadence /Throttle

  • 5 modes

    Intelligent assist modes

  • 250W

    High Effectiency Brushless motor

Product Specifications

    Model
    KN20S / KD30S / KD40S
    Battery Capacity
    36V5.8Ah / 36V 8.7Ah / 36V 11.6AH
    Charging time
    3H
    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.

    Top Speed
    25km/h
    Wheel size
    16"
    Rated Power
    250W
    Max Torque
    30N.m
    Product Dimensions
    KN Series
    Product Dimensions
    KD Series
    Net weight (including rim&tire)
    KN20S 5.2kg / KD30S 5.7kg / KD40S 6.1kg
    Package
    50*21*59cm

INSTALLATION VIDEO

Just 3 steps to convert a normal bike into a smart ebike

Installation requirements

  • Step 1:Pls.confirm the front fork open width is 74mm.
  • Step 2:Pls.confirm socket groove open width is 8mm.

Installation Completed

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 Taiwan 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

Battery Detail Overview

  • LED DISPLAY SCREEN

    Battery level clearly visible

    POWER SWITCH

    Conserve battery life

    BATTERY LOCK

    Fixed battery, safer for cycling

  • POWER SWITCH

    Conserve battery life

    COATED SADDLE BATTERY BAG

    Waterproof and easy to move

    PREMIUM CABLE

    High-quality durable

Micro power system

10 years of research and development has gone into creating a versatile and cost-effective product for cyclists. 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.

250W high speed brushless permanent magnet

Small size, light weight, high efficiency, stable operation, long life time Planetary gear and clutch:lt's easy to ride even when the battery is dead.

250W
Rated power
500W
Peak power

Power :  250W
Voltage : 36V
Structure :  Gear Drive
Efficiency :  >80%
Maximum torque :  35N.m

ARM Cortex-M3 main chip

With 6-axis gyroscope motion processing chip
Configure Bluetooth Low Energy 5.0
10 pieces of high-sensitivity speed measuring magnets for precise speed measurement

Dedicated APP provides you wonderful cycling experience

you can use the APP to control the wheels, 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, etc.

Overspeed alarm makes it safer to ride

You can set the overspeed alarm value in the APP. It will alarm when the speed is over the value you set.

5 smart assist modes

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

Leisure mode Commute mode Exercise mode Manual mode Climbing mode

Lost bike tracking function 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 immediatelyand upload the information to the server.

How does it look on your Brompton ?

Welcome to send us your enquiry, we will contact you as soon as possible
The message will be saved after closing the window
 
 
12 REVIEWS - Lvbu EBike Kit-Brompton
Dave
Indonesia , 10/24/2024
it is a good product, innovative and well
Model: KD40S 250W front for brompton, 250W
Size: 16'', 16 inch rim with tyre
Color: KD40S black, Black
Robert
Switzerland , 7/2/2024
Now the lvbu ebike kit is my bike's best friend!hh
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 16'', 16 inch rim with tyre
Color: sliver, sliver
Emma
United Kingdom , 6/27/2024
The process of converting my Brompton bike into an electric bike using the LVBU e-bike kit was very smooth. The installation was very simple, and I quickly completed it by following the instructions. The riding experience after the conversion is fantastic, and the electric assist feature makes riding much easier.
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 16'', 16 inch rim with tyre
Color: sliver, sliver
Ben
, 6/27/2024
The LVBU electric bike kit is designed to be very user-friendly and all components are compact and durable, meeting high quality standards. The after-sales service was also excellent and the customer service staff was very patient and answered all my questions.
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 16'', 16 inch rim with tyre
Color: White, White
可愛い です
Japan , 6/26/2024
LVBU電動自転車キットのおかげで、再びサイクリングを愛するようになりました。350Wの大容量バッテリーの航続力は非常に強力で、長距離のサイクリングも問題ありません。
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 20'', 20 inch rim with tyre
Color: Blue, Blue
Angelia
Australia , 6/24/2024
I love this kit, it's so easy to set up! It fits perfectly with my bike~
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 16'', 16 inch rim with tyre
Color: White, White
Lily
Sweden , 6/22/2024
LVBU ebike kit? Superb! Easy install, fast speed, and no more sweat.
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 16'', 16 inch rim with tyre
Color: White, White
Albert
Italy , 6/19/2024
fast and easy transaction and very good service 100% recommended
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 24'', 24 inch rim with tyre
Color: White, White
Matt
Austria , 6/12/2024
The Ultimate Accessory for a Bike Lover's Dream!!
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 24'', 24 inch rim with tyre
Color: Black, Black
Cathy
Austria , 5/28/2024
Super happy! I can buy Lvbu KN EBike Kit-Brompton that fits me!
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 16'', 16 inch rim with tyre
Color: White, White
Carl
Canada , 5/27/2024
The most experiential bike kit I've ever used, I feel like I can ride farther and longer. What a fun shopping!! Thank you Miya, I hope more friends will experience this happiness like me.
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 26'', 26 inch rim with tyre
Color: Black, Black
Paul Lord
United Kingdom , 5/12/2023
Very nice kit. looks great on my bike.
Model: 250W Front, 250W Motor, Front wheel ebike kit
Size: 16'', 16 inch rim with tyre
Color: sliver, sliver
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