Sparx Fire Grinding RingSparx has re imagined and optimized a flat bottom profile that provides improved glide while still maintaining desired bite. Our FIRE Ring profile is more forgiving than that of other flat bottom hollows on the market equaling a more confident feeling every time you step onto the ice. Looking to get the grip you need with the benefit of extra glide? Our FIRE Ring hollows provide exactly what you are looking for the best of both worlds. Available in