K7-138KR

product

K7-138KR

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!

250–350 W

Rated Power

47 N·m

Torque

138 mm

O.L.D

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!

Sensor Type

Rear

O.L.D (open size)

138 mm

Drive Train

8–10 cassette

Voltage

24–48 V

Rated Power

250–350 W

Peak Torque

47 N·m

Net Weight

2.8 kg

Wheel Size

-

Gear Ratio

-

Dropout Width

-

Category

hub-motor

Application Type

eCity / eTour / eFold

Noise Level (dB)

< 60

Operating Temperature (℃)

-20 to 45

Connector Type

Waterproof Plug

Cable Lenghth (mm)

Customized

IP Rating

IP 65

Certifications

CE/RoHS/EN 15194

k7-138kr-hub-motor-unit-diagram

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