The Graf Cobra 2.0 Titanium Steel Runners are upgraded replacements blades for the the Cobra 5500, Ultra 5000 or NT 3000 holder. The titanium nano-coating gives players better edge life and edge retention, so you can feel more confident with a sharper edge when the game's on the line.
The Graf Cobra 2.0 Stainless Steel Runners are replacement steel for either the Cobra 5500, Ultra 5000 or NT 3000 holder. The runner has a 10 ft radius to give players the best balance of speed, stability, turning, and maneuverability.