Drivline fluids on a 850.

Hi everyone, I currently have 20 hours on my 2016 Sportsman 850. I was going to change all my drive line fluids along with the engine oil. My question is 20 hours to soon for the drive line fluids? The owners manual says 100 hours for the first change for the drive line fluids but i know when things are new little metal shavings can come off. I wanted to change it out to be on the side of safe but if its unnecessary then maybe ill save the money and wait.