20 x 4' electric bike fat motor wheel motor set

  • $412.00
Tax included. Shipping calculated at checkout.

Aluminium wheel motor 20 inch 36 V/48 V 500 W fatbike motor,front wheel and rear wheel with motor as one set.light weight 7 kg total.

electric bike fatbike motor

Rear wheel with motor 48 V 500 W,aluminum material highly strong quality can do MTB wheel and city bike wheel.Wheel size 20 inch x 4 tyre.

fatbike motor 36v500w



Voltage(DCV) 36/48 V
Wattage(W) 350 W/500 W
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) 170 mm/195 mm
Noise degree(dB) <55
Salt Spary test(h) 96
Spokes None
Free wheel Screw 7 s/8 s/9 s
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 110 mm x 25 mm stator with much higher copper temperature resistance,the nylon gears inside of motor however can hold 80 N.m torque.

ebike motor fat tyre

 rim motor fatbike


Motor cable length L 1=250 mm,extension cable length is L 2=500 mm .Leadtime is about 7-9 working days for production.

This aluminum wheel motor is suitable for 7 S/8 S/9 S 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 1.2 mm^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 suitable for fat bike motor heavy duty drive.

To combine with a battery as option,a 36 V/48 V lithium battery with 11 Ah-17 Ah 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 25 Amp currency limit.

Tips you want to know:

About shipping, please leave your telephone number !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 be sure to 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.