Motor for fast e-bike

osma

1 µW
Joined
Dec 26, 2019
Messages
3
Hi, I would like to build a fast bike with spec.: 50/60 kph, fast hill climbing,
I´m not sure if 3 Kw is enough or stronger would be better.
Can you please look at these links below and tell me what do you think about it?
http://www.cnqsmotor.com/en/article_read/QS%20138%203000W%2072V%20100KPH%20Mid%20drive%20motor%20power%20train%20kits%20with%20motor%20controller/881.html

https://www.goldenmotor.bike/48-volt-3kw-bldc-motor-air-cooled-on-sale/

https://elite-motor.com/4-kw-max-coaxial-motor.html

Thanks for your advices and opinion.
Marek Picl
Czech Republic
 
The QS 3000w mid motor kit is really powerful. If you want to go 50-60 km/h then it’s too large, also to fit it on a bike won’t be easy. Motor alone weighs 10kg and fits on a motorbike

The QS 1000w or 2000w mid motor kit will be better for the job and would be what i would choose before the other two motors.
 
larsb said:
The QS 3000w mid motor kit is really powerful. If you want to go 50-60 km/h then it’s too large, also to fit it on a bike won’t be easy. Motor alone weighs 10kg and fits on a motorbike

The QS 1000w or 2000w mid motor kit will be better for the job and would be what i would choose before the other two motors.

even the qs 2000w will go 80 kmh with blinding acceleration! I wish the 1000w motor came with a 428 sprocket shaft
 
fast e-bike = recumbent - good aerodynamics and low centre of gravity
something like this? with the gearhub replaced by a motor and a pack of those eig batteries under the seat
low racer4.jpeg
 
No, i would like enduro bike. What about this: Cyclone 4.8kw coaxial enduro belt drive and chain drive.
 
Does anyone of you guys have experiences with motors like Cyclone 3Kw or higher, please?
 
[youtube]0C5hlyI6F1E[/youtube]

He is talking about this new dual side motor, There is no tensioner needed to combat chainline growth for the suspension on the belt side because the motor is unsprung mass.
 
Amazing, given the vague OP question

> Does anyone of you guys have experiences with motors like Cyclone 3Kw or higher, please?

Which really only asks for a yes or no answer.

Also what's a Paco?
 
osma said:
Does anyone of you guys have experiences with motors like Cyclone 3Kw or higher, please?

https://endless-sphere.com/forums/search.php?keywords=Cyclone+&terms=all&author=&sc=1&sf=titleonly&sr=topics&sk=t&sd=d&st=0&ch=300&t=0&submit=Search
 
Have You considered the CYC x1 Pro? The new torque sensing version and new controllers are ready, they just updated the site today. The communication and customer service I have received, I just got my pics of all my items that will ship as soon as I confirm but I wanted to add one thing to my order, lol. But check them out as they are the newest technology I have found: https://www.cycmotor.com/

Going on my Giant Advanced2 XTC 27.5 ;)
 
SteelWolf said:
Have You considered the CYC x1 Pro? The new torque sensing version and new controllers are ready, they just updated the site today. The communication and customer service I have received, I just got my pics of all my items that will ship as soon as I confirm but I wanted to add one thing to my order, lol. But check them out as they are the newest technology I have found: https://www.cycmotor.com/

Going on my Giant Advanced2 XTC 27.5 ;)

Looks like a right beast! How much you paying for that lot?
 
I payed almost 1100 with shipping and a few extras (extra sprocket, computer connector, both throttles, etc) during pre-pre sale because I was in contact with them about 6 months ago when they first said they were going to put out a motor for BB92 and Torque sensing. I payed in full at that time with the understanding that they would send it to me when it was fully ready with the new controller. So, I think (Hope) I got a special deal. Ive exchanged about 100 emails with them with various questions and updates over these months...
The price is high but the other motors I was looking at were all 5+ year old technologies (and some end up being just as expensive with customization), My build will have cost me 2500-3000 for Bike, Bike upgrades, motor and battery this isnt all new tech but from the reviews and videos I looked at it was the best easy to install kit out there. That's my opinion but I have only been looking at ebikes and info for a year and after getting epilepsy and loosing my car I wanted the best since this will be my only transport. I will be making videos and writing reviews when I build it. Should ship next week as I just got the package list and they include pictures of the real parts your getting so thats nice. If anyone is interested on getting invites to my youtube channel when I start posting the build PM me and Ill invite you when the first vid posts ;)

-Edward B.
 
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