20x4' electric bike fat motor wheel motor set

  • $412.00
Tax included. Shipping calculated at checkout.

Alumunium wheel motor 20inch 36V/48V500W fatbike motor,front wheel and rear wheel with motor as one set.light weight 7kg total.

electric bike fatbike motor

Rear wheel with motor 48V500W,aluminum material highly strong quality can do MTB wheel and citybike wheel.Wheel size 20inchx4 tyre.

fatbike motor 36v500w



Voltage(DCV) 36/48V
Wattage(W) 350w/500w
Speed(Km/h) 25-32
Torque(N.m) 32
Weight(Kg) 7.0
RPM(r/min) 180-350
Reduction ratio 5:1
Open size(mm) 170mm/195mm
Noise degree(dB) <55
Salt Spary test(h) 96
Spokes None
Free wheel Screw 7s/8s/9s
Hall sensor Yes
Speed sensor Yes
Construction Geared
Color Black&silver
Position Rear
Brake Disc brake
Certificate CE/RoHS
Motor Cable 9-pin waterproof connector


The aluminium wheel motor electric fatbike motor is applied with 110mmx25mm stator with much higher copper tempature resistance,the nylon gears inside of motor however can hold 80N.m torque.

ebike motor fat tyre

 rim motor fatbike


Motor cable length L1=250mm,extention cable length is L2=500mm.Leadtime is about 7-9 working days for production.

The motor suitable for 7S/8S/9S shaft material is 45Cr # which is much stronger than other 45# shaft.Also the motor aluminium case painting is more durable when using.

Using a 9-pin waterproof connector with 1.2mm^2 wires we will send a female end matching connector together with motor,the matching cable can connect with your exiting controller.

With a powerful torque and speed,durable quality this motor is very suitble for fat bike motor heavy duty drive.

To combine with a battery as option,a 36V/48V lithium battery with 11Ah-17Ah would be an ideal choice,it can use with downtube battery as well as rear pack battery,the battery cells can use LG/Samsung/Panasonic/Sanyo,but due to the big power of motor,in order to protect the battery as well as a good riding experience,the battery BMS should be over 25Amp currency limit.

Tips you want to know:

About shipping,we will process your order when payment is done,delivery option would be standard Fedex/TNT/UPS according to your country address,the door to door shipping time is about 6-7 days.The default shipping address would be the bill address,please leave a correct address and telephone number when check out.

About warranty,our products do 1 year warranty for customers,if there are issue parts due to our products quality cause we will resend spare parts for free.