12 ms·
I'm not sure what a smooth helmet surface will do the coefficient of friction between helmet and road if the road itself is still very rough. The benefits will
by hx87 10y ago
I'm not sure what a smooth helmet surface will do the coefficient of friction between helmet and road if the road itself is still very rough. The benefits will probably hit diminishing returns long before the helmet is actually shiny.
- ptaipale 10y agoI didn't mean the surface actually has to shine. But there's a reason for that hard smooth-surfaced plastic outside the EPS or whatever softer material.