Does demarini fix rattling bats free?

Yes, DeMarini typically offers a warranty service that includes fixing rattling bats, provided the bat is within the warranty period and the issue is covered under their policy. Customers should contact DeMarini's customer service or visit their website for specific instructions on how to submit a warranty claim. It's important to keep the original proof of purchase to facilitate the process. Always check the latest warranty details directly from DeMarini, as policies may vary.