However , unlike the wood baseball bats which have an essentially uniform BBCOR for all bats , the BBCOR of the hollow bats can vary from bat to bat due the presence of the trampoline effect .
The increase in velocity contributes to an increase in BBS .
Unlike the wood baseball bats which have an essentially uniform BBCOR for all bats , the BBCOR of the hollow bats can vary from bat to bat due the presence of the trampoline effect .
The increase in velocity contributes to an increase in BBS .