The Roll-Line Blaster with (Metal truck) is a great plate for semi professional Roller Derby Skaters, providing them the same level of articulated performance upper level roll line plate at a very affordable price.The Roll line Blaster provides the best possible performance due to its innovative design and ultra lightweight structure.The Roll-Line Blaster is forged from a solid bar of Aircraft Aluminum Alloy and completely CNC machined. Ergal is one of the Strongest and Lightest Aluminum Alloys available and has a lower expansion coefficient and offers the best coiled-spring response.The Roll-Line Click Action adjustment system provides optimum, accurate, and consistent Action adjustments using the 04 series, 13mm base King Pins with Adjustment Click-Nuts and Locking Screws.The Blaster Derby Plate features Metal trucks with the strongest steel axels and the adjustable Pivot Pins. The design and materials of Roll-Line Skates provides athletes the proper support of the skating shoe and give the most sensitive control, the greatest and absolute fastest response available from any skate, providing a sense of great stability and action. Roll-Line Urethane Suspensions provide incredibly quick and fluid energy transmission from the foot through the skate to the skating surface.The Roll-Line Urethane Suspensions are available in five hardnesses to provide the perfect skate alignment. The Upper (Large) Suspension provides the Stability of the Edge, while the Lower (Small) Suspension creates the Deep Edges, Great Turns and Spins.The Suspensions can be mixed and matched to provide a VERY Custom skate Action. Usually the Upper (Large) Suspension is harder, because it is carrying the weight of the Skater, and provides the edge stability, while the Lower (Small) Suspension is one or (more infrequently) two levels more flexible, providing great edges and changes.
