STEP Blacksteel is a skate steel with a hardness close to diamond, alloyed with friction-reducing carbon nanoparticles for a sharp cutting edge! A distinctive feature is the gradeless surface with a mirror-finish resulting from grinding, which underlines the incredibly high steel quality. With a glide beyond compare and a sharpness whose longevity will blow your mind, the steel delivers tight turns and lightning-fast stops. The four pillars on which the STEP brand rests are: