Lower headset 1.5 -> 1.8" conversion

[JAMAN]

Did a mistake and bought a fork with 1.8" steerer tube. Trek Rail takes 1.5" steerer tube inside. I couldn´t find conversion cups in market so I designed and builded conversion cup myself. This lifts front 13mm but hey, it works! Here are the results:

 

[bart594]

Nice!
Can you share stl/step file? I bought fork with 1.8" steerer tube too
I was not aware that we have one more "standard"....