This discussion comes up every couple of years. Some years back the Anderson Rep, Nate used to post on Eteamz and a few other sites. On one post about this very subject he stated, " They, Anderson Reps, took a brand new bat that had just passed ASA 98mph testing and aggressivly rolled it in the ASA testing facility parking lot. The exit speed jumped to 107mph, but the bat broke in about 50 swings.