I want to get the forks attached to the frame first. To do that I need to shim the bottom of the triple tree to make sure that the bearing sits on it correctly and without movement. I have all the bits I need for that. What I don't have is the spacer that sits on the triple tree below the bearing and acts as a dust seal. Jerry Greer's Engineering have the part, item #25 priced at $13 but it costs about $60 to get it shipped to the UK which is just madness. So, I look at the description and decide to have a go at making it myself. They give the thickness of the spacer and the inner diameter and I can measure the recess in the frame for the outer diameter so all I need is some metal. I go to my garage and rummage around in the corner where I have old off cuts of metal and find something that is almost exactly the correct thickness of 1.6mm, I can't believe my luck. So I start the process of measuring out the spacer. I centre punch and use a pair of indu...