Gday guys,I am new to this forum as you can see: I recently bought a chinese air cooled bike from the Aussie
Ebay see this:
http://cgi.*********.au/ws/eBayISAPI...e=STRK:MEWA:IT .It was running okay until recently ,now it seems to jump/surge at high rpm?? it runs okay at lower speeds but when you hit high revs the bike seems to jutter in power like when the distributor points in your car need replacing.I only have the STANDARD carby onboard wich is my second one as the one that came with the bike just refused to run correctly!,We recently fitted a(racing airfilter) standard ones are rubbish!!.I also put on a POWER PIPE? =
http://cgi.*********.au/ws/eBayISAPI...e=STRK:MEWA:IT I think it could be a carby problem?? and is very anoying.I have a problem with the chain rubbing on the framework as well!!!!,look at the 3rd pic down? on the first link I provided (Back view of bike) you can see the angled pipe on the frame behind the chain ,the chain rubs on this!!.I dont know how to stop this??,my brothers bike doesnt have this problem cause his frame is different to mine and has a much FATTER chain and sprockets are twice the thickness of my bikes???. Since I have bought this bike I have had to replace:
The Exhaust(standard one broke)
The Carby(broke down in a week!)
All Wheel Bearings.
Petrol cap didnt screw down properly.
Fuel tank(Exhaust broke at rear bracket and touched on the fuel tank!!,slightly melting it!).
It is certainly fun but cost me nothing but money since purchaced!,I was an unfortunate who got a POORLY made chinese bike instead of a quality pocket bike
thought it would be.