EHS ACS BiMetal world cup short track blades. EHS continues the strong tradition of producing the finest short track blades in the world. High quality alloy tube, Bi Metal or powder metal runners of the highest quality available. Proven performer. Higher Stiffness, Great power transfer, responsive, fast and holds bend well. Price includes our custom elite compound or constant rocker. Custom tuned bending by hand finishing to best match radius profile. 16.5 -18" sizes.