Thanks JT, well put!
Yes, there's just one con about electric motors I would like to add ..
batteries are heavy and may require a lot of space
how many, what kind, where to put em on the kart and how to recharge them once depleted.
(that is the expensive part of an electric motor really price as well as space)
Considering that you can get a motor/controller package for relatively cheap these days
(2kw should serve you well IMHO)
it's really nothing but the batteries that will cause the headache..
And one I would like to "remove"
Electric motors are great, and wiring isn't too complicated really IMHO..
a bit of thought and a carefull measurement when in doubt is all that's needed.
Just like you think about the right fuel/oil and spark plug to buy
And while I love electric motors,
I think getting your Kazuma drifter back to original state
(maybe add a TC instead of the cent clutch it came with)
might be the easiest option for you.
and maybe the cheaper one too.
especially since the swingarm is exactly taylored to hold nothing but an industrial engine really.. no room for additional dodats.
We know too little about your goal and abilities to make a good suggestion I think.
How long you want to ride that kart without interruption,
how long between rides, what terrain, (onroad, offroad, hilly, flat...)
could you fab a battery holder or modify the engine mount?
'sid
PS being in australia, you should find a kazuma dealer that still has all spares for you,
and at worst china isn't too far so alibaba will be quick (engines as well as motors can be found on alibaba or aliexpress for sure)