Spalding TF-SB1 Spiral-Balance Football
August 4, 2011 No CommentsEngineered with the quarterback and the advancement of the game in mind. The Spalding TF-SB1 injects spiral balance technology that has been developed to create a tighter and more accurate spiral while maintaining the same weight and feel of traditional footballs. Along with these attributes the TF-SB1 also has a lighter leather cover for increased ...







