Originally Posted by
rc_square24
Anyone else find the M07 gearbox not as smooth as the M05? Not sure if it's the alignment of the gears or the gears themselves but there seems to be a spot where the mesh is "stuck".
I noticed when I spin the spur gear on the motor mount it's slightly out of round.
It's just something I noticed after completing the top and bottom halves of the gearbox. I'm still building the car so maybe it takes some break-in?
Could just be a bad spur. The 05 spur is compatible so try using one from your other car to verify.