06 oil change please help

[joebobz]

Hi I caint get the search thing to work when do I need to change my oil everyone's been telling me different stuff its a trx 450r thanks

[Dave400ex]

Is it brand new? It depends on the way you ride/race. I change mine after every race, which is usually 2.5 hours. If your not racing you should be able to go quite a bit longer then that.