Im looking  to get that bike and modify the  carb simply by switching out the jet ... the Lifan engine carb is the same on the Zongshen .. that  will really  boost the speed ... up  along with modified air filter and exaust for easy breathing ...  mabey a different sproket on rear ....   But  first ..... need to get that bike .. I enjoyd viewing the pictures of  new bikes , theres some great Vids on  youtube ...  and parts sold on ebay  for them ...