QSMOTOR,0.5-12kW Electric Hub Motor & Mid Drive Motor Manufacture China

999zip999 said:
USA needs a warehouse.

Now we have a Amazon warehouse in USA.
But current items only ebike spoke hub motor and Sabvoton controllers.

We also consider send mid drive motor and far driver controller to the amazon warehouse, but has some worry: amazon is higher cost, and it is easier for customers to return goods without any reason even they damaged it.

So we are still considering it.
 
QSMOTOR said:
New sprocket shaft for 138 3kw mid drive motor

Now all the qs 138 3kw motor use new shaft, pls see below:
微信图片_20201210103510.jpg

The old sprocket size is 6-4, new is 6-5.

Does this include the QS 138 70H V3 motor (internal gear reduction)?

If so, can we buy the new shaft and fit to our existing V3 motors?
 
funnels said:
QSMOTOR said:
New sprocket shaft for 138 3kw mid drive motor

Now all the qs 138 3kw motor use new shaft, pls see below:
微信图片_20201210103510.jpg

The old sprocket size is 6-4, new is 6-5.

Does this include the QS 138 70H V3 motor (internal gear reduction)?

If so, can we buy the new shaft and fit to our existing V3 motors?

It does not include V3, V3 only one shaft but different with V1 and V2.
 
Dear QS
Using more tension
What is the maximum speed of the QS 3000 W 138 70H motor I can get without mechanical damage?
Thanks!
 
Egor.dp.ua said:
Dear QS
Using more tension
What is the maximum speed of the QS 3000 W 138 70H motor I can get without mechanical damage?
Thanks!

The max speed we suggest is 100kph.

For our own mtororcycle we did is max speed 100kph.

Thank you,
Judy
 
Are you going to have stock in europe? I think in europe you could have a lot of customers.. especially for mid drives... now to order your products throug alixpress means that we have to pay more for shipping then for products :( . I think it would be very nice to have seller of your motors in europe. Wish you all the best
 
Zahy said:
Are you going to have stock in europe? I think in europe you could have a lot of customers.. especially for mid drives... now to order your products throug alixpress means that we have to pay more for shipping then for products :( . I think it would be very nice to have seller of your motors in europe. Wish you all the best

Yes, we have that plan, just has not get the VAT.
So we also hope to have a dealer in Europe.
 
Is there anyway I could custom order a QS273 40h in a cast 20 inch bicycle / 16inch motorbike wheel for the use on a bicycle 150 dropouts with a freewheel?
 
Screen Shot 2022-02-01 at 01.17.25.png

Kind of like this one but with 5000w, freewheel and bicycle brake disc setup? Getting real tired of replacing spokes on qs205.
 
Looking to order a hub drive setup for a scooter build I will be starting soon. @QSMOTOR I contacted the website below and have been speaking with a guy named Harry Zhou who says he is a sales director. Gave me pricing and everything on a kit...

Is this a legit site to use?

https://www.qsmotor.com
 
www.cnqsmotor.com

carrie@tzquanshun.com

Vito Ho
Email: vito@tzquanshun.com
Skype: vito-ho or vito-hom
QQ: 289026969

-WhatsApp/WeChat: +86 13575887162

Judy, judy@tzquanshun.com
Skype:judy.gong5

Cherry, cherry@tzquanshun.com
Skype: cherry.zhou860
Tel: +86 13515866403


or judy@tzquanshun.com

or ito@tzquanshun.com
 
QSMOTOR said:
New sprocket shaft for 138 3kw mid drive motor

Now all the qs 138 3kw motor use new shaft, pls see below:
微信图片_20201210103510.jpg

The old sprocket size is 6-4, new is 6-5.

I assume this only affects the V1 and V2 QS138. The V3 (with integrated gearbox) remains unchanged, correct?
 
Legna199111 said:
Max speed of a qs138 90h?

Now max speed is 180 90H, whcih can be about 7000RPM
 
Audisport09 said:
Screen Shot 2022-02-01 at 01.17.25.png

Kind of like this one but with 5000w, freewheel and bicycle brake disc setup? Getting real tired of replacing spokes on qs205.

Sorry for sample it could not, because the cover size could not be matched.
 
MDG said:
Looking to order a hub drive setup for a scooter build I will be starting soon. @QSMOTOR I contacted the website below and have been speaking with a guy named Harry Zhou who says he is a sales director. Gave me pricing and everything on a kit...

Is this a legit site to use?

https://www.qsmotor.com

www.cnqsmotor.com is our official website.

The e-mail is judy@tzquanshun.com/info@cnqsmotor.com
 
john61ct said:
www.cnqsmotor.com

carrie@tzquanshun.com

Vito Ho
Email: vito@tzquanshun.com
Skype: vito-ho or vito-hom
QQ: 289026969

-WhatsApp/WeChat: +86 13575887162

Judy, judy@tzquanshun.com
Skype:judy.gong5

Cherry, cherry@tzquanshun.com
Skype: cherry.zhou860
Tel: +86 13515866403


or judy@tzquanshun.com

or ito@tzquanshun.com

Thank you
 
Jordan325ic said:
QSMOTOR said:
New sprocket shaft for 138 3kw mid drive motor

Now all the qs 138 3kw motor use new shaft, pls see below:
微信图片_20201210103510.jpg

The old sprocket size is 6-4, new is 6-5.

I assume this only affects the V1 and V2 QS138. The V3 (with integrated gearbox) remains unchanged, correct?

Yes, V3 did not change.
 
QS 165 5KW MID DRIVE MOTOR

The new 165 mid drive motor is encorder version, now has not hall version.
For the controller it is testing with Far driver controller.

Below is the spect for the motor:

Spec:
SPEC 1.jpg
SPEC 2.jpg

Picture:
165 2.jpg
165 3.jpg

Drawing:
drawing 1jpg .jpg
drawing 2jpg.jpg

Thank you,
Judy
E-mail: judy@siaecosys.com
 
What is current shipping time and cost to the UK?

I want a mid motor with reduction gear for e-moto project.
 
speedmd said:
Nice size and shape. Can you share the motor KV and options if any. Shaft - sprocket -pully interface dimensions or standards.

Now the 165 motor only has one kv available, has not other option. Later will share the testing report with far driver controller.

Current only pully shaft which same with the drawing.
 
nishijin said:
What is current shipping time and cost to the UK?

I want a mid motor with reduction gear for e-moto project.

You mean QS138 3KW V3 MID DRIVE MOTOR with a reducion gearbox?

This motor it has in stock, the shipping time is about 5-7 working days via TNT or DHL.
For the shipping cost, pls provide your detail address that we will check that.

Thank you,
Judy
E-mail: judy@siaecosys.com
 
i was lookinging at all the rear hub motors you offer and noticed the smallest one's that are offered have a 150mm drop out. is there any that have a 140mm dropout to put on my MTB? if so could you provide the link and maybe a supplier that ships to hawaii?

thank you
 
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