The racing zero has been redesigned for 2017 now 17mm wide internally when combined with 25 or 28mm tyres the rim and tyre form a squarer profile which leads to less drag and better rolling resistance plasma electrolytic oxidation the zero nite features a ldquoplasma electrolytic oxidationrdquo treated surface for a dark look and superior braking this is possible thanks to a very fine and compact matrix of alpha and microcrystalline gamma alumina and amorphous alumina embedded on the su