hi ..outhere ..just bought a couple of zongshen zs 250s / a 2006 and a 2007 /both been badly treated the 07 runs and is rideable / the 06 at the moment is a non runner / im thinking its the cdi unit / i can get a new spare here in auckland nz. the people who imported them seem to have folded up their tents and slipped away into the night / but ive found a guy that has bought all what little spares they had left .. i will keep you posted how it goes . by rusty ..