The hope pro2 evo front hubs have gone from strength to strength since they were launched hope39s countless tests reviews and of course rider feedback have proven that these hope hubs are everything that they were designed to be with a couple of noticeable changes on the hubs they keep getting better and better as the years go by this hope hub features a one piece 7075 aluminium rotor body and pawl carrier the four pawls engage into a twenty four tooth steel ratchet which is fixed