de-anodizing with caustic soda
on partial de-anodizing like these, there is the small problem that the part with anodizing creates a very small step with that discolored, then the grind-tricks yoyo loses performance
de-anodizing with caustic soda
on partial de-anodizing like these, there is the small problem that the part with anodizing creates a very small step with that discolored, then the grind-tricks yoyo loses performance