D79 Series
D7 Series
S7 Series
B7 Series
K7 Series
E7 Series
C7 Series
A7 Series
L7 Series
PRODUCT
K7-138KR Hub Motor Unit
(eCity + eTour + eFold)
Ready for Off-Road Adventure? Meet the K7-138KR Hub Motor!
Specially Crafted for City Electric Bicycle
Customizable Power Output of 350W
Max Torque of 45N.M
Thrilling Max Speed of 35 Km/H
O.L.D is 138mm, Cassette Freewheel
Your Path to Thrilling Adventures!
350w
45 Nm
138mm
- Description
- Information
- Outline Drawing
EXPLORE LIMITLESS ADVENTURES WITH K7-138KR HUB MOTOR!
Specially Designed: Crafted for city electric bicycle or road electric bicycle.
Powerful Specifications: Choose from 250W to 350W, with a torque of 45 N.m.
Thrilling Speeds: Max out at 35 km/h for an adrenaline-pumping journey.
Compact Installation: Fits rear forks with a width of 138mm.
Robust Aluminum Build: Resists humidity, rust, corrosion, and environmental challenges.
Lightweight & Durable: Boasts a lightweight design with high durability, weighing in at only 2.4 kg for easy handling.
Efficiency, Quiet, Rapid: Experience top efficiency, minimal noise, and rapid responsiveness.
Contact Us for The K7-138KR Hub Motor Experience!
ADDITIONAL INFORMATION
K7 Series | K7-138KR |
---|---|
Colour | Black / Silver |
Installation Site | Rear |
Applied for E-bikes | e-City, e-Tour, e-Road |
Cable Routing | Axle-Right |
Cable Length(mm) | 200 |
Sprocket Wheel | 8~10 |
Brake Style | Disk-Brake |
Spokes Holes | 36 |
Spokes Size | 13G/12G |
Spokes Central Dist.(mm) | 113 |
Open Size(mm) | 138 |
Wheel Size(inch) | 12/14/16/20/26/28 |
Voltage(Vdc) | 24, 36, 48 |
Rated Power(W) | 250,350 |
Max Speed(km/h) | 25, 35 |
Max Torque(N.m) | >45 |
Reduction Ratio | 7.33:1 |
Magnet Items(pcs) | 16 |
Speed Sensor(pcs) | 1~6 |
Efficiency(%) | ≥80 |
Work Temperature(℃) | -20~45 |
Noise Items(dB) | <50 |
Weight(kg) | 2.4 |
Waterproof Level | IP65 |
Shells Material | Aluminium Alloy |