B7-138XL Hub Motor Unit

PRODUCT

B7-138XL Hub Motor Unit

(eMTB + eCargo)

Ready For Peak Mountain Performance with B7-138XL Hub Motor?

Customizable Power Output Up To 750W

Max Torque of 75N.M

Thrilling Max Speed of 45 Km/H

O.L.D is 138mm, Freewheel

Meet Your Trail Companion!

Max Rated Power

750w

Max speed

45 km/h

O.L.D

138mm

Max Torque

75 Nm

b7-138xl-hub-motor-unit

B7-138XL Hub Motor Unit

UNLEASH THE POWER: B7-138XL HUB MOTOR DOMINATES THE TRAILS!

Mountain Bike Mastery: Tailored for mountain biking adventures.

Rear Hub Installation: Strategically placed for optimal performance.

Versatile Power: Choose from 350W to 750W for your ideal ride.

Robust Aluminum Build: Resists humidity, rust, corrosion, dust, and environmental challenges.

Lightweight and Durable: Enjoy a featherweight design with high durability and minimal maintenance.

Silent Efficiency: Experience a mute effect, high motor output, and quick starts.

Contact Us Now and Bring the Power to Your Mountain Adventures!

ADDITIONAL INFORMATION

B7 Series

B7-138XL

Colour

Black / Silver

Installation Site

Rear

Applied for E-bikes

e-MTB

Cable Routing

Side-Left

Cable Length(mm)

200

Sprocket Wheel

6~7

Brake Style

Disk-Brake

Spokes Holes

36H

Spokes Size

13G/12G

Spokes Central Dist.(mm)

146

Open Size(mm)

138

Wheel Size(inch)

20/26/28/700C

Voltage(Vdc)

36, 48, 52

Rated Power(W)

350,500,750

Max Speed(km/h)

32, 38, 45

Max Torque(N.m)

>75

Reduction Ratio

7.77:1

Magnet Items(pcs)

16

Speed Sensor(pcs)

1~6

Efficiency(%)

≥80

Work Temperature(℃)

-20~45

Noise Items(dB)

<50

Weight(kg)

3.6

Waterproof Level

IP65

Shells Material

Aluminium Alloy

B7 138XL Hub Motor Unit

 

 

 

 

 

 

 

 

 

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