Sparx 1/2 Radius Skate Sharpening Grinding Ring ...:. The distinct Superfeet shape helps

The distinct Superfeet shape helps to stabilize the foot

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Sparx 1/2 Radius Skate Sharpening Grinding Ring ...:. The distinct Superfeet shape helpsThe Sparx Radius Rings produces the traditional hollows most commonly used in hockey. Sparx Hockey offers a full range of hollow options, from extreme grip (5 16) to the flattest hollow for unmatched glide (1 1 4). 60 Pairs of Skates: The Sparx Grinding Ring will sharpen 60 pairs of skates on average, making the Sparx Sharpener the most economical sharpening solution. Quality Edges. Every Sharpening: Our proprietary abrasive coating process and