For 20X2.125 E-bike wheel, it could be used for e-bike, drift trike and solar tricycle.
These are 205 hub motor, so the configuration & performance is the same as 10inch 205 Hub Motor.
e.g. Electric solar tricycle
E-tricycle weight, approx 100kg+80kg
Tire diameter: 20*2.125
Speed: 48V 45km/h
Climbing slope: 14% @180kg
If you have interested in this product, you can contact with our sales directly.
Sales contact: firstname.lastname@example.org
Skype: Damon Wong(QSMOTOR)
We Chat:+86 18758618893
Online purchasing link for this motor: https://www.aliexpress.com/item/4000679687900.html?spm=a2g0o.store_pc_groupList.8148356.4.4b212920eZUVGa
1). Simplify to make a electric-scooter. Gearbox, transmission shaft, clutch are no need. Which save space.
2). It could be installed in the rear to save more space for battery.
3). Support regenerative braking
4). High efficiency: 85~92%
1. Genearlly Spec:
·Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Motor With Hall Sensor
·Brand: QS Motor,QSMOTOR
·Motor Design: double axle with rim
·Matched Tire: 20X2.125inch
·Stator: Steel Core
·Rated Power: 1000W (2000kW peak in few seconds)
·Rated Voltage: 48V
·Speed: 530RPM no load
·Max Torque: approx 85N.m
·Max Efficiency: approx 85%
·Continuous Battery Current: 26A (48V)
·Peak Battery Current: 50A (48V)
·Suggest Peak Phase Current: /A
·Thermal Probe: KTY83/122 (as default, optional)
·Working Temperature: 70-110℃ , peak 120 ℃
·Brake type: Disc brake, PCD6*44mm-M5
·Two Hall Set with waterproof connectors
·4mm² Cross Section of Phase Wire (not include insulation layer), 70cm length, customized connector.
·Hall Sensor Phasing angle: 120 degree
·Waterproof Grade: IP65
·N.W./G.W.: approx 10.6/12.66kg (TBD)
·Package Dimension: 50.5cm*50.5cm*32.5cm/piece
Customized phase wire connector
2. Drawing for 20x2.125inch in-wheel hub motor:
3. Test report
Optional appearance, drawing, performance curve/test report are available.
If you need more technical information, please feel free to contact us.
We will give you reply in 12hours.
Conversion kits for QS 20x2.125inch 205 in-wheel hub motor
We're able to supply Controller, display, dc-dc converter, disc brake system, twist throttle...etc.
For online purchasing link, please click the picture.