There is a build code but otherwise the axle is the only other indicator that I am aware of. Of course there is always the trusty manual way to jack it up and spin one wheel to see if the other spins an equal amount with it. Regards, Dan Curtis _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list