the wrong size wheel bearings
17 bore instead of 15 but i was able to do a grip of extra work to remedy the situatin instead of paying a 2 doller restocking fee :
??? 
details on that shi-knarphle over here http://www.dotheton.com/forum/index.php?topic=71283.msg841856#msg841856
details on that shi-knarphle over here http://www.dotheton.com/forum/index.php?topic=71283.msg841856#msg841856
