C7-135/142XR

Mid Drive

DMO1

DMO2

DMO3

Hub Motor

Fat Tyre

mountain bike

city bike

Tricycle

Integrated Hub Motor

Direct Drive

Wheel Chair

Single Axle

Inner 3-Speed

product

C7-135/142XR

Discover the Ultimate E-Bike Power: C7-135/142XR Hub Motor



Tailored Precisely for Rear City and Mountain E-Bikes

O.L.D Options in 135mm and 142mm

Up to 350W of Performance and 47N.m Torque

Built to Last and Endure Various Urban and Trail Conditions

Silent, Powerful, Efficient and Responsive

Where Versatile E-Bike Performance Comes to Light!

250–350 W

Rated Power

47 N·m

Torque

135/142 mm

O.L.D

READY FOR THE C7-135/142XR HUB MOTOR THRILL?



Efficient Rear Hub: Delivering 47N.m of peak torque for smooth daily acceleration on multi-purpose urban and trail electric bikes.

Scalable Power & Voltage: Configurable from 250W up to a stable 350W power threshold, adapting seamlessly to standard 24/36/48V battery architectures.

Rear Frame Compatibility: Fits 135mm or 142mm rear dropouts perfectly, providing excellent flexibility across common bicycle frame layouts.

Robust Drive Integration: Supports standard 6–7 speed freewheel drivetrains for smooth mechanics and reliable everyday gear transitions.

Weatherproof IP 65 Enclosure: Outstanding resilience against dust, water spray, and outdoor elements with a whisper-quiet footprint under 60 dB.

Ready to take the next step? Contact us today!

Sensor Type

Rear

O.L.D (open size)

135/142 mm

Drive Train

6–7 freewheel

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

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

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Direct-from-factory electric drive systems for OEM manufacturers.

Suzhou Toseven New Energy Technology Co., Ltd. — a professional electric bicycle motor manufacturer integrating R&D, production, sales and after-sales departments.

Product

About

Resources

Contact

T  +86 173 140 627 08
E  liying@to7motor.cn

No. 36 Tianedang Road
Wuzhong District
Suzhou, China

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