November 16, 2025
Description
These shims are to move the board nose down on the Armstrong Performance Mast specifically to tune in for pump foiling and dockstart. The Armstrong Performance Mast has a built in rake angle of 1 degree which noses the board up so the 1 degree shim will bring the mast to a more neutral angle which is better for pumping.
I print these out of PETG with 4 walls, 30% infill, 5 bottom shell layers and 7 top shell layers.
Keep in mind that you might need extended 30mm bolts in the rear to compensate for the shim height.
License:
Creative Commons — Attribution — Noncommercial
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