S7-145YR

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

S7-145YR

Discover the Ultimate E-Bike Power: S7-145YR Integrated Hub Motor



Tailored Precisely for Front Fat Tyre E-Bikes

Integrated Wheel Architecture with a 145mm O.L.D

Up to 500W of Power and 65N.m Torque

Built to Last and Endure Tough Terrain Conditions

Silent, Powerful, Efficient and Responsive

Where E-Bike Performance Comes to Life!

350–500 W

Rated Power

65 N·m

Torque

145 mm

O.L.D

READY FOR THE S7-145YR HUB MOTOR THRILL?



Powerful Front Hub: Delivering 65N.m of peak torque for exceptional pulling power and steady front-wheel acceleration.

Scalable Power & Voltage: Configurable from 350W up to a stable 500W power threshold, adapting seamlessly to 36/48V battery setups.

Frame Compatibility: Fits 145mm front dropouts perfectly with an integrated cast alloy wheel structure and a low-maintenance setup.

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

Smooth, Quiet, Quick: Maximum power transfer with minimal acoustic footprint and instant motor responsiveness.

Ready to take the next step? Contact us today!

Sensor Type

Front

O.L.D (open size)

145 mm

Drive Train

6–7 freewheel

Voltage

36/48 V

Rated Power

350–500 W

Peak Torque

65 N·m

Net Weight

4.9 kg

Wheel Size

20

Gear Ratio

-

Dropout Width

-

Category

hub-motor

Application Type

-

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

S7-145YR

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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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© 2026 TOSEVEN. All specifications subject to revision.