K7-138KR Hub Motor Unit

PRODUCT 

K7-138KR Hub Motor Unit

(eCity + eTour + eFold)

Ready for Off-Road Adventure? Meet the K7-138KR Hub Motor!

Specially Crafted for City Electric Bicycle

Customizable Power Output of 350W

Max Torque of 45N.M

Thrilling Max Speed of 35 Km/H

O.L.D is 138mm, Cassette Freewheel

Your Path to Thrilling Adventures!

Max Rated Power

350w

Max Torque

45 Nm

O.L.D

138mm

K7-138KR Hub Motor Unit

K7-138KR Hub Motor

EXPLORE LIMITLESS ADVENTURES WITH K7-138KR HUB MOTOR!

 

Specially Designed: Crafted for city electric bicycle or road electric bicycle.

Powerful Specifications: Choose from 250W to 350W, with a torque of 45 N.m.

Thrilling Speeds: Max out at 35 km/h for an adrenaline-pumping journey.

Compact Installation: Fits rear forks with a width of 138mm.

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

Lightweight & Durable: Boasts a lightweight design with high durability, weighing in at only 2.4 kg for easy handling.

Efficiency, Quiet, Rapid: Experience top efficiency, minimal noise, and rapid responsiveness.

Contact Us for The K7-138KR Hub Motor Experience!

ADDITIONAL INFORMATION

K7 Series

K7-138KR

Colour

Black / Silver

Installation Site

Rear

Applied for E-bikes

e-City, e-Tour, e-Road

Cable Routing

Axle-Right

Cable Length(mm)

200

Sprocket Wheel

8~10

Brake Style

Disk-Brake

Spokes Holes

36

Spokes Size

13G/12G

Spokes Central Dist.(mm)

113

Open Size(mm)

138

Wheel Size(inch)

12/14/16/20/26/28

Voltage(Vdc)

24, 36, 48

Rated Power(W)

250,350

Max Speed(km/h)

25, 35

Max Torque(N.m)

>45

Reduction Ratio

7.33:1

Magnet Items(pcs)

16

Speed Sensor(pcs)

1~6

Efficiency(%)

≥80

Work Temperature(℃)

-20~45

Noise Items(dB)

<50

Weight(kg)

2.4

Waterproof Level

IP65

Shells Material

Aluminium Alloy

K7 138KR Hub Motor Unit

 

 

 

 

 

 

 

 

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