D79 Series
D7 Series
S7 Series
B7 Series
K7 Series
E7 Series
C7 Series
A7 Series
L7 Series
PRODUCT
B7-138XR Hub Motor Unit
(eMTB + eCargo)
Seeking Unrivaled Power and Performance for Your E-Bike?
B7-138XR Rear E-Bike Hub Motor
O.L.D is 138mm, Freewheel
Customizable Power Output Up To 750W
Impressive Maximum Torque of 75N.M
Exciting Top Speed of 45 Km/H
Revolutionize Your E-bike with the B7-138XR Rear Hub Motor!
750w
45 km/h
138mm
75 Nm
UNVEILING THE SUPERIORITY OF THE B7-138XR REAR E-BIKE HUB MOTOR!
Adjustable Power Output: Allows for power adjustment within a range from 350W to 750W, offering adaptability to various riding styles and regulatory requirements.
High Torque Capability: Engineered to deliver an impressive peak torque of 75N.M, ensuring formidable performance across diverse terrains.
Exhilarating Velocity: Reach an exciting maximum speed of 45 Km/H, striking the perfect balance between swift movement and energy efficiency for an electrifying journey.
Robust Construction: Constructed from resilient aluminum alloy, combining durability and lightweight properties for enhanced performance.
Versatile Application: Suitable for a broad spectrum of e-bikes, including electric mountain bikes (e-MTBs) and e-Cargo bikes, ensuring adaptability to various riding needs.
Optimized Cable Routing: Specifically designed with left-side cable routing, augmenting convenience and compatibility with different bike configurations.
Experience Unmatched Power on Your Mountain Adventures. Get Yours Now!
ADDITIONAL INFORMATION
| B7 Series | B7-138XR |
|---|---|
| Colour | Black / Silver |
| Installation Site | Rear |
| Applied for E-bikes | e-MTB, e-Cargo |
| 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) | 3.5 |
| Waterproof Level | IP65 |
| Shells Material | Aluminium Alloy |
