500W 205 27H V1 brushless dc electric bike direct drive spoke hub motor for bike

$75.00 / Piece | 1 Piece (Min. Order)
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Lead Time:
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Quick Details
Brushless, Brushless DC motor
> 400w
Brand Name:
QS Motor
Max. speed:
Max. torque:
DIY, Two Halls, High-Efficiency

Packaging & Delivery

Selling Units:
Single item
Single package size: 
34X34X33 cm
Single gross weight:
7.8 kg
Package Type:
QS Motor Standard export packing 1. polyfoam + carton box 2. Or according to customer's requirements
Picture Example:
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500W 205 27H V1 brushless dc electric bike direct drive spoke hub motor for bike


QS Motor Specification

  • Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Motor With Hall Sensor
  • Brand: QS Motor,QSMOTOR
  • Motor Design: Double axle without rim (not integrated), 36 spoke holes, OD 3.4mm 
  • Matching Rim size: 24inch, 26inch E-Bike Wheel, 17inch, 18inch, 19inch moped wheel.
  • Magnet Height: 27mm, 23 pole pairs
  • Stator: Steel Core
  • Rated Power: 500W (1000W peak in few seconds) 
  • Rated Voltage: 48V as default (48V-96V, optional)
  • Speed: 40KPH as default (24-40KPH, optional) 
  • kV: 7.9(as default)/9.3/11.5 etc.
  • Max Torque: approx 75N.m
  • Max Efficiency: above 85%
  • Continuous Battery Current: 13A (48V)
  • Peak Battery Current: 26A (48V)
  • Suggest Peak Phase Current: 65-81A (depend on the kV)
  • Thermic Probe: KTY83/122 (as default, optional)
  • Working Temperature: 70-120℃ , peak 150 ℃ 
  • Brake type: Bike Disc brake, PCD6*44mm(as default)
  • Drop-outs/Rear Fork Width for installation: 135mm(for single/3 speed freewheel)
  • 14mm english thread length for single/3 speed freewheel
  • 10mm axle flats
  • One Hall Set with standard connectors
  • 2mm² Cross Section of Phase Wire (not include insulation layer)
  • Hall Sensor Phasing angle: 120 degree
  • Waterproof Grade: IP54
  • Color: Black (as default), White/Luminous (extra $5.0)
  • N.W./G.W.: 6.4kg/7.8kg   Package Dimension: 34cm*34cm*33cm/piece


More QS Motor Informaiton:

Optional Appearance, drawing, performance curve/test report are availablePlease refer to below hyperlink

QS Motor 500W~3000W 205 Electric Bike Spoke Hub Motor List

For more information, please feel free to contact with us.

Electric Bike Conversion Kits

More Kit, e.g. Motor Controller, Wheel Rim, Throttle, Freewheel,Charger are avaiable.


PS. For delivery cost, please contact with us if it's not reasonable.

We will modify it after place the order on-line (before payment).

When place the order online, please leave the message about the KV and your E-mail address(For how to choose the KV, please feel free to contact with us. E-mail used for details confirm)


A Positive Feedback and 5-STAR rating from our customers are greatly appreciated.

If there should be any troubles please contact us. Please DO not leave a neutral or negative feedback. The distance is quite far and troubles caused by shipping companies etc. can happen sometimes. In this case please don’t worry. There is always a good solution to solve such situations and we will give our best to help, because we want to keep our valued customers.


No QS Motor, No Super EVs!

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