Katana blade
suitable for youth weighing 35-55 kilograms Tube main material: 7000 series advanced aviation aluminum Tube hardness: 16.5 degrees Tube yield strength: 115-125 degrees Bi-Metal/PM blade hardness: 61-62HRC (good ice cutting effect) Blade thickness: 1.1MM Ice skate thickness: Radius 9 meters Ice skate curvature: Radius 23 meters
8005 blade
(for athletes weighing less than 45-50 kilograms, capable of supporting a single lap speed of 9 seconds) for all-around ice skating Tube main material: 7000 series advanced aviation aluminum Tube hardness: 17 degrees Tube yield strength: 120-130 degrees Bi-Metal blade hardness: 61-62HRC Blade hardness: 50-52HRC Blade thickness: 1.1MM Ice skate thickness: Radius 9 meters Ice skate curvature: Radius 23 meters
7005AA blade
(for athletes weighing 50-70 kilograms)capable of supporting extreme single lap speed of 8.4 seconds) for all-around ice skating Tube main material: 7000 series advanced aviation aluminum Tube hardness: 16.5 degrees Tube yield strength: 105-110 degrees Bi-Metal blade hardness: 61-62HRC (good ice cutting effect) Blade hardness: 50-52HRC Blade thickness: 1.1MM Ice skate thickness: Radius 9 meters Ice skate curvature: Radius 23 meters
7006AA Blade
(for athletes weighing 70-80 kilograms, capable of supporting extreme single lap speed of 8.1 seconds) for short distance ice skating Tube main material: 7000 series advanced aviation aluminum Tube hardness: 16.5 degrees Tube yield strength: 115-120 degrees Full metal PM blade hardness: 61-62HRC Blade thickness: 1.1MM Ice skate thickness: Radius 9 meters Ice skate curvature: Radius 23 meters
8005-AA blade
(for athletes weighing 60-75 kilograms, capable of supporting extreme single lap speed of 8.3 seconds) for all-around ice skating Tube main material: 7000 series advanced aviation aluminum Tube hardness: 16.0 degrees Tube yield strength: 95-100 degrees Bi-Metal blade hardness: 61-62HRC (good ice cutting effect) Blade hardness: 50-52HRC Blade thickness: 1.1MM Ice skate thickness: Radius 9 meters Ice skate curvature: Radius 23 meters
8006AA Blade
(for athletes weighing over 70 kilograms, capable of supporting extreme single lap speed of less than 8.0 seconds) for short distance ice skating Tube main material: 7000 series advanced aviation aluminum Tube hardness: 16.0 degrees Tube yield strength: 105-110 degrees Full metal PM blade hardness: 61-62HRC Blade thickness: 1.1MM Ice skate thickness: Radius 9 meters Ice skate curvature: Radius 23 meters