2013 MIKEN YBRZ RZR Youth Baseball Bat (-12) 28"/16 oz (2-1/4) Barrel 1.15 BPF 2 1/4" Barrel Diameter 1.15 BPF Length/Weight: 28"/16oz Associations: USSSA, Little League, Babe Ruth, Dixie, Pony, AABC EFLEX 700: Miken's strongest alloy that allows for thinner walls to maximize barrel flex and performance