1 BBCOR baseball bat
2 -3 Length to Weight Ratio
3 2 5/8 Inch Barrel Diameter
4 Aero End Cap for Maximum Swing Speed

 2011 BBCOR adult baseball bat

-3 Length to Weight Ratio2 5/8 Inch Barrel DiameterAero End Cap for Maximum Swing SpeedBalanced Swing WeightBBCOR Certified Full Twelve (12) Month Manufacturer's WarrantyLong-Barrel DesignOne-Piece DesignStiff Flex For Maximum Powerpx 99 Alloy Construction