High-strength DX1 alloy built for performance Ironed end cap for lighter swing weight 2-1/2 inch barrel Meets new USA Baseball standard 1-year Warranty The DeMarini Uprising USA Baseball bat is the perfect bat for the young player just starting out in a Junior Big Barrel league. With a 2.5 inch barrel diameter and a light swing weight, it features a DX1 Alloy one-piece construction that's built for performance. Comes with a 1 year manufacturer's warranty from DeMarini. - -10 length to weight ratio - 2 1/2 inch barrel diameter - Balanced swing weight - High-strength DX1 Alloy built for performance - IonD End Cap for lighter swing weight - Approved for play in USA Baseball - 1 year manufacturer's warranty