I think the theory is that if you get a triangle instead of a square (forgotten the correct term) it will be stronger but then they need to add strengthening for the headtube because of the lack of support due to small contact area
@O'Shane started
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I think the theory is that if you get a triangle instead of a square (forgotten the correct term) it will be stronger but then they need to add strengthening for the headtube because of the lack of support due to small contact area