i've fixed it i had to remove the shock and take the pressure off the spring and all that was wrong was that a little grub screw wasn't tightened at the factory so i used some thread locker and tightened it all up again and it is fine now i can tear up our 35 acres once more!
hi mate buy one, i have, love it heaps quick and still only running it in. beats a 02 xr80 easily. the guy who sells them is excellent took 3 days to get to adelaide bike is excactly as pictured which is a change for ebay.
check out this bike and tell me what you think for the price just bought one comes soon, tell you how it goes when it comes.
http://cgi.ebay.com.au/AC-138RR-Pit-Bike-Thumpstar-CRF-Dirt-Bike_W0QQitemZ130069890035QQihZ003QQcategoryZ32074QQcmdZViewItem