Traxxas Xmaxx upgraded rc why am I stripping spur gears & pinion gears find out here ??

While replacing my spur gear for the 4 time I’ve replaced it I couldn’t understand why it won’t last one day out so I was really checking for something wrong and finding a couple of issues I think I know why so in this video we will find out what I found while replacing my spur gear with a DGI spur 50t thanks for watching hope this helps someone out there