this bat is crazy i have a 28 and a 29 i can hit both 325+ easy im not that big of guy 6' 250 my 29 has probably 400+ hits and its sweet spot just keeps getting bigger and better im a huge fan of the techfire series but i kept breakin them in half frenzy to is still in great shape cept 2 weeks after i got it i dropped it in the on deck and split the end cap split. this bat is super crazy out the wrapper