The Armstrong Alloy System and S1 Foil range was designed with one thing in mind: CREATE THE EASIEST PATHWAY FOR MORE PEOPLE TO EXPERIENCE FOILING The Armstrong Alloy System was designed to enable riders of all skill levels to chase endless experiences on the water. Its modularity, broad performance range and exceptional build quality empowers riders of all levels to progress without limits. Package Includes: 1x S1 Front Wing S1 1250 (SKU: 4897115084867) S1 1550 (SKU: 4897115084874) S1 1850 (SKU: 4897115084881) S1 2450 (SKU: 4897115084898) Wing Cover Hardware Armstrong Alloy System (SKU: ARM24S1FK) 75cm Fuselage 72cm Mast S1 300 Tail Wing Mast Top Plate Mast Bottom Bracket Foil Kit Bag Hardware & Washers T30 & T40 Tools Teflon Grease