Originally Posted by
sam12
Did you try this helmet at store to get some size idea or not? I use bell and my size there is Large. If I just see Giro sizes then I should buy M. My head is 57/58 cm and same is true for Orbea as I can buy either M or L? It is an expensive item that's why I am curious how to deal with it?
You should always try the helmet at a store first before buying it online. Different brand of helmet has different shape. I tried couple Giro's and they hurt my head really bad. Don't hate on me for saying this, but I hate Giro's helmet!