D79 Series
D7 Series
S7 Series
B7 Series
K7 Series
E7 Series
C7 Series
A7 Series
L7 Series
PRODUCT
B7-138XL Hub Motor Unit
(eMTB + eCargo)
Ready For Peak Mountain Performance with B7-138XL Hub Motor?
Customizable Power Output Up To 750W
Max Torque of 75N.M
Thrilling Max Speed of 45 Km/H
O.L.D is 138mm, Freewheel
Meet Your Trail Companion!
750w
45 km/h
138mm
75 Nm
UNLEASH THE POWER: B7-138XL HUB MOTOR DOMINATES THE TRAILS!
Mountain Bike Mastery: Tailored for mountain biking adventures.
Rear Hub Installation: Strategically placed for optimal performance.
Versatile Power: Choose from 350W to 750W for your ideal ride.
Robust Aluminum Build: Resists humidity, rust, corrosion, dust, and environmental challenges.
Lightweight and Durable: Enjoy a featherweight design with high durability and minimal maintenance.
Silent Efficiency: Experience a mute effect, high motor output, and quick starts.
Contact Us Now and Bring the Power to Your Mountain Adventures!
ADDITIONAL INFORMATION
| B7 Series | B7-138XL |
|---|---|
| Colour | Black / Silver |
| Installation Site | Rear |
| Applied for E-bikes | e-MTB |
| Cable Routing | Side-Left |
| Cable Length(mm) | 200 |
| Sprocket Wheel | 6～7 |
| Brake Style | Disk-Brake |
| Spokes Holes | 36H |
| Spokes Size | 13G/12G |
| Spokes Central Dist.(mm) | 146 |
| Open Size(mm) | 138 |
| 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) | 3.6 |
| Waterproof Level | IP65 |
| Shells Material | Aluminium Alloy |
