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High-speed Brushless DC motor

High efficiency, stable operation,
no resistance, small size, light weight

Products Model

    Model
    MRO250W / MRO350W / MRO500W / MRO1000W

Installation parameters

    Brake Type
    V brake/Disc brake
    Open size(mm)
    135~175
    Hub diameter（mm）
    157~160
    Cable Location
    Shaft side,Right
    Outlet cable length (mm), cable type
    238, G9.5
    Spoke specifications
    36H13G
    Hub Type
    Freewheel/Cassette
    Speeds
    Freewheel 6-9S/Cassette 7-10S

Main specifications

    Position
    Rear motor
    Compatible rim size
    16"--29"
    Structure
    Gear drive
    Rated voltage (DCV)
    36V/48V
    No-load speed (Rpm)
    280~400
    Rated power (W)
    250 / 350 / 500 / 1000
    Load speed (Rpm)
    250~350
    Maximum torque (N.M)
    30~85
    Effectiency (%)
    >80%
    Colour
    Black/Silver
    Max speed
    32~55
    Weight (kg)
    3.18/4.1
    Noise Grade (dB)
    ﹤50
    Operating Temperature
    -20~45℃

Technical Parameters

    Speed detection signal (Pulse/Cycle)
    6
    Reduction ratio
    1:5
    Magnet poles (2P)
    20
    Dimensions

Testing and certification

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

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

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

Welcome to send us your enquiry, we will contact you as soon as possible
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3 REVIEWS - Rear Outer Rotor Motor
Urbano Medina
Denmark , 1/26/2025
Easy to understand online specifications, ordering was efficient.
Model: 250W, 250W
Size: standard, High-speed Brushless DC motor
Color: Black, Black
Brian Horan
, 1/10/2024
Whether it's commuting to work or going on outdoor adventures, this motor has saved me a significant amount of time and energy.
Model: 250W, 250W
Size: standard, High-speed Brushless DC motor
Color: Black, Black
mark pomroy
Mexico , 1/5/2024
The quality of this motor is outstanding. It runs smoothly and silently without any noise.
Model: 250W, 250W
Size: standard, High-speed Brushless DC motor
Color: Black, Black
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