Originally Posted by 3DRCRACER

Yes on the bearings for the tensioner. I used 5x10's stacked together and never had a problem since. I still have the same two boxes I started this hobby with 8 years ago. About 7 years on those bearings. Boxes look bad and beat up but still work.

Originally Posted by Danny B

Found that to be a very nice box for the money. Same design as the ofna box minus the stupid pulley. so I would just take pulley out of the ofna box you have. On a side note, my motors were shot in my ofna box and i never really realized. New dynamite box I got this summer, mega power...