The two bat are optimized for key ranges of hitters.
YOUTH If you swing a youth 28”-31” game bat, then the Youth 30" bat is the one for you. PRO If you are a BBCOR, high school hitter, or swing a 32”-34” game bat, then the Pro 33" is the bat for you. Buy with confidence.
AXE SPECIAL TIP: If you are looking for an added challenge, buy both bats. The cross training of the two different bats will enhance your development and fun.