D79 Series
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PRODUCT
B7-145KL Hub Motor Unit
(eMTB + eCargo)
Say Hello to the B7-145KL Hub Motor!
Customizable Power Output Up To 750W
Boasting A Max Torque of 75N.M
Exciting Max Speed Of 45 Km/H
O.L.D is 145mm, Cassette Freewheel
Your Key to Electrifying E-MTB Adventures!
750w
45 km/h
145mm
75 Nm
- Description
- Information
- Outline Drawing

UNLEASH THE B7-145KL HUB MOTOR’S DOMINANCE!
Mountain-Ready Performance: Crafted for an exhilarating mountain biking experience.
Strategic Rear Hub Placement: Positioned for optimum performance.
Customizable Power Range: Tailor your ride with power options from 350W to 750W.
Sturdy Aluminum Construction: Resists humidity, rust, corrosion, dust, and environmental wear.
Featherweight Durability: Experience a lightweight design with robust durability and minimal maintenance.
Whisper-Quiet Operation: Achieve a silent ride with high motor output and swift starts.
Contact Us to Power Up Your Ride with the B7-145KL Hub Motor!
ADDITIONAL INFORMATION
| B7 Series | B7-145KL |
|---|---|
| Colour | Black / Silver |
| Installation Site | Rear |
| Applied for E-bikes | e-MTB |
| Cable Routing | Side-Left |
| Cable Length(mm) | 200 |
| Sprocket Wheel | 8~10 |
| Brake Style | Disk-Brake |
| Spokes Holes | 36H |
| Spokes Size | 13G/12G |
| Spokes Central Dist.(mm) | 146 |
| Open Size(mm) | 145 |
| 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) | 3.8 |
| Waterproof Level | IP65 |
| Shells Material | Aluminium Alloy |
