* Swing1 Inner Disc Technology (S1 iD) allows the barrel to flex to its maximum allowable performance level from Swing 1 * Two inner discs are positioned inside the barrel at the sweet spot to stop the barrel from flexing past the performance limit, giving players maximum allowable performance * Thinner high-strength and light-weight graphite fibers allow for reduced wall thickness, creating better performance while maintaining durability * Thinner graphite fibers allow use of more layers in the barrel for added strength, but with an overall wall that is thinner * 2⅝" barrel, -3 oz. without grip * Synthetic grip, 31/32" tapered handle * Louisville Slugger end cap * Meets BBCOR bat standards