There is a 45mm diameter 1mm deep recess on the teeth side that the adapter snaps into. I got the tolerance just right. No play between the 2 parts and they run perfectly concentric
After using your hangers, when you say “no tolerance”, I believe it. Those hangers you hear “POP!” when you pull the axle out because the fit is so perfect it’s like mech porn
Hey Kevin do you know off the top of your head if these can fit standard on the TB218 trucks? The axles are pretty long on them, I have half inch spacers on them with my wheels and there’s just the right amount of thread left for the nut