kentlim26 said:
My new design ebike cyclone 1000watts. I build a wooden box for the 7teeth motor, the noise had reduced alot to a very acceptable level. The controller said to used 48volts, however I add one more SLR battery 12v 12hr battery. it working very well, controller won't get burnt and I have been riding more the 700km, since i got the controller. using a 3 piece crank the motor need to run the 24teeth x rear 28teeth the alighment will be just nice and can speed up 66km/h top speed 28teeth. (rear) if using a 22teeth, i can hit 71km/h on a flat road few seconds only. At present I am using a seal lead acid battery for time being, 5 of these SLA battery 60volts on a 48volt controller can have a range easily of 22km range. Using a thumb throttle is best, the controlling the speed is alot easier and steady the same speed is much easier too. My place here selling 5pieces of SLA batteries of 12volt of 12hr only USD115. SG35 for One. I recommend to people who are user for cyclone kit 1000watts to build a box cover, You will see the sound/ pitch is Lower tune.
kentlim26(singapore)
http://www.flickr.com/photos/kentlim26
Hi nice bike
Me too I using cyclone , but the 1200w with double freewheel , 48v 20amp battery from ping!
and I put that kit on a kmx!
My question is to you and everybody who use cyclone kit ,
Are you afraid of using full speed when you start ,?
I ask this question because after maybe 7 to 8 rides I broke my double freewheel on the shaft motor ,one bearing missed inside the freewheel?!
Cyclone told me to be gentle with they motor , start slowly ... But what kind of stress can surport this Double freewheel?
I can see the shaft turning but not the freewheel, after 50km

,I have ordered another one
The cyclone kit give me a great ride :lol: , I dont have a speedometer but on flat I goes f8cking fast!(when you said you hit the 71km ,I beleive you

)
And the kmx have less resistance , so you can go faster
And the climbing is amazing , Im near 195 lbs and the kart is around 90 lbs
The warranty of the double free wheel is only of 30 days?? (does this part brake often ??)
when I see videos of guys with they electric bike , I see then spinning , making wheelie ,like burtie
I touch, that this kind of kit will support that kind of pressure , no????