MFI Series Motor

MFI is an inner rotor motor. Thanks to the compact size, it can fit the bikes with narrow forks gap. The open size is 80mm. It can be installed on many folding bike with narrow forks.

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Products Model

    Model
    MFI250W

Installation parameters

    Brake Type
    V brake
    Open size(mm)
    80
    Hub diameter（mm）
    120
    Cable Location
    Shaft side, right
    Outlet cable length (mm), cable type
    310，G9.5
    Spoke specifications
    36H13G

Main specifications

    Position
    Front
    Compatible rim size
    16''--29"
    Structure
    Gear drive
    Rated voltage (DCV)
    36
    No-load speed (Rpm)
    340
    Rated power (W)
    250W
    Load speed (Rpm)
    280
    Maximum torque (N.M)
    30
    Effectiency (%)
    >80%
    Colour
    Black/Silver
    Weight (kg)
    1.74
    Noise Grade (dB)
    <50
    Operating Temperature
    -20~45℃

Technical Parameters

    Speed detection signal (Pulse/Cycle)
    6
    Reduction ratio
    1:12.5
    Magnet poles (2P)
    16

Testing and certification

    Waterproof Grade
    IP 65
    Certification
    CE , CCC , CQC
    Salt Spray test (h)
    48

LVBU MFI Series inner rotor hub Motor

High-quality materials, safe structure and strong power

Our advantages

High-speed brushless permanent magnet motor

High efficiency, smooth, long working life, planetary gear and clutch
No resistance, it's easy to ride even with battery drained out.

IP65 waterproof Grade

The waterproof grade is IP65

Fits most of the wheel sizes

Compatible wheel sizes: 16 inch, 20 inch, 24 inch, 26 inch, 27.5 inch, 29 inch, 700C

Products are exported to more than 100 countries including Europe and America

Lvbu Motor has been sold well in France, Germany, Britain, the United States, Japan, South Korea, Australia, India, Southeast Asia, etc.

High-strength aluminum alloy housing

Spraying surface finishing, scratching resistance and more friendly to environment

20 strong magnets

Good consistency, stable magnetic field and high temperature resistance

Automatic mechine winding

Precise and Consistent

High strenth motor shaft

High strength, high stiffness

Silicon steel sheets

PA66 reduction gear

Cold resistance, high temperature resistance, high toughness, low friction coefficient

High quality waterproof cable

9 pins cable: 3 phase wires, 5 Hall wires, and 1 signal wire

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