BY series Ebike kit

Bottle battery, easy installation, beautiful and compact

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KF series

Brand new upgraded kettle,
more surprises waiting for you

Power-assisted battery life 90KM / 5.0 Bluetooth network / brake power-off system
Smart APP management / anti-theft tracking / smart micro power system
Annular battery display, hidden emergency lighting

  • Smart cycling kit

    5 minutes fast installation

  • 16-29inch

    Various wheel specifications

  • 5.0Bluetooth chip

    New era of interactive experience

  • Speed≤35km/h

    250/350 high-speed permanent magnet motor

  • Micro Power System

    Give you the best riding experience

  • Four control driver


In just 2 steps, a bicycle becomes a smart motorcycle

The KF series of Lv Bu cloud wheels can be quickly installed on your bicycle. You only need to remove the original front wheel, replace the Lv Bu cloud wheel, and install the kettle battery. You do not need to change the original line. Quickly disassemble and replace, which is convenient and simple.

16 inch-29 inch wheels can be installed

Lu Bu Yunlun KF series provides 16-inch, 20-inch, 24-inch, 26-inch, 27.5-inch, 29-inch, 700C and other specifications of rims to meet the installation needs of most riders.

5.0 Intelligent Era

5.0 Bluetooth network allows you to link multiple devices at the same time

ARM Cortex-M3 main chip

With 6-axis gyroscope motion processing chip
Configure Bluetooth Low Energy 5.0
Accurate testing of 6 pieces of high-sensitivity speed-measuring magnets

Micro Power System

It took seven years to concentrate on research and development
Combined with Lu Bu's intelligent power output algorithm to realize intelligent power assistance
Intelligent induction brake responds to the brake within 10ms, safe and reliable
The booster is automatically increased when going uphill, and the motor is turned off automatically when going downhill

5 smart assist modes

The many precision sensors equipped on the wheels continuously capture the vehicle's posture, automatically sense the assistance, and make the riding as smooth as clouds and flowing water, and update the system from time to time according to user feedback to satisfy the joy of riding

  • Casual mode
  • Commuter mode
  • Workout mode
  • Manual mode
  • Slope climbing mode

The APP can check exercise data at any time and adjust the assist mode

After the APP is connected to the controller, you can view the riding data in real time.
Speed, power, temperature, etc.

  • Real-time data
  • Riding speed
  • Electricity
  • temperature
  • mileage
  • Switch lock
  • Assist mode adjustment
  • View device

Lv Bu Zhilian App
just to give you a better experience

You can use the APP to control the wheels,
realize the firmware upgrade in the air, set the gyroscope angle
firmware repair, firmware upgrade, fault detection, etc.

Overspeed alarm, safer riding,
The overspeed alarm value can be set through the APP

When the current speed is greater than the speeding alarm value, the vehicle will continue to emit
The "di di di di" alarm keeps prompting over speed, and the battery keeps red light,
Make riding more secure

Assist speed≤40+km/h,

The default factory speed is ≤25km/h, and the speed limit can be increased through APP to meet the thrill of the most demanding speed.
*According to national regulations, the speed of electric bicycles is not allowed to exceed 25km/hour. Increased speed is only allowed for test riding, please do not use it on official riding roads

Anti-theft tracking, after the vehicle is stolen, it can be registered as lost, and the vehicle can be locked

Once the car thief connects to the vehicle through the APP, it will be locked and unusable immediately. The buzzer will continue to alarm and immediately report the position of the car thief, and notify the car thief to return the vehicle, so that the owner can find the vehicle more easily

250-500W high speed brushless motor

Use high-quality high-speed brushless toothed
permanent magnet motor to effectively release power

Small size, light weight, high efficiency, smooth operation, long life
Planetary gear + clutch; no reluctance, even without power assisted riding effortless

Rated power:  250W-500w
Peak power:  500W-1000W
Electric       Press:  36/48V
End       Construction:  Gear Drive
Effective       rate:  >80%
Ultimate torque:  30-85N.m
Assist speed  ≤40+km/h

IP65 waterproof rating

The waterproof rating is as high as IP65, allowing you to ride unimpededly even in rainy days

Adopt 18650 power lithium battery

Automotive-grade power lithium-ion battery, internal resistance is only 18mΩ, capacity is 2900mA, 3C high rate discharge is better than peer products,
higher energy density, fast charge and discharge performance, charge and discharge more than 1,000 times, and 80% of the power, the service life is 5-10 years

Adopt Taiwan's high-performance and high-safety BMS battery protection system

  • Over-discharge protection
  • Overcurrent protection
  • Temperature protection
  • Overcharge protection
  • Short circuit protection
  • Battery balance

*Note: The endurance is measured in accordance with the load 60kg, the vehicle weight 20kg, ordinary cement road, flat road, no wind, speed 25km/h, power level 50%, outdoor temperature 25℃ and continuous riding
Due to different factors such as riding mode, riding speed, vehicle weight, load, temperature, wind speed, slope, road conditions and other factors, the actual battery life may be slightly deviated

Battery multifunctional design

Meet various riding needs

  • Fine powder spraying process

    The surface of the kettle is not easy to scratch
    with fine powder spraying process

  • Double fixed structure is stable

    Add a snap function between the controller and the battery,
    cooperate with the bottom battery lock to firmly fix the battery

  • Hidden lock

    The battery lock is located directly under the controller,
    which is safe and concealed

  • Battery emergency login

    There is an emergency light at the spout,
    which can be used for lighting after the battery is removed

  • Smart battery light

    Provide power display and speed display, etc.

  • New Type-C charging method

    The charging and discharging button is a Type-C charging
    and discharging port, which can support
    18W fast charging of mobile phones.
    The hidden battery power switch of the charging port

High-quality rims, high-quality knitting craftsmanship

Full of high-quality magnetic steel spokes and high-quality knitting technology, the overall toughness is higher
The spoke tension is between 25-30, the double-layer rim is used for rounding, and the runout and deflection are only 0.5-0.6mm

Kit list

  • KF motor wheel

  • KF battery pot

  • KF controller

  • Bluetooth code table

  • Charger

  • Cadometer

Product parameters