* Material of the tube: Steel * Thickness of the tube: 0.75 mm * Material of the skating steel: HSS Bimetal * Thickness of the skating steel: 1.1 mm * Hardness:62/63 HRC * Attachment of the skating steel: Spot welding and soft soldering * After treatment: Sharpening and brushing * Finishing: Wet varnish * Colour: Black * Height: 35 mm * Sizes: 34 to 47 * Bracket: Red Nagano Bracket Ideal for competitive long track skaters!