Originally Posted by larryg
I can't find what I was looking for...essentially, you loop a piece of string around the back of the rear tire and run the ends up by the front tire. You tie the ends to objects that allow you to set the string equal distances from each side of the front tire. You can now check the rear wheel alignment by seeing how the front of the rear tire sits in relation to the string.
I hope that helps.
Im gonna try that tomorrow..thanks.