Motorcycle wheel ballancing tool

This is home made wheel ballancing tool for motorcycle wheels. I found this idea on internet, but no free desing, therefore I made my own from garage scrap parts only bearings were bought.
It would be better to print 2 Cones from ABS and with 70% infill, my were done from PLA and 20% and seem to be to weak.


What you need?

Hardware you will nee.

4 - 608 bearings in Czech Rep. price for 4pcs max. 5$ for all.
1 - M10 thread rod 40-50cm long - better use rod without thread, but in my garrage i found only screw rod.
2 - Butterfly nut M10 for thread rod.
4 - M8 nuts
4 - M8 bolts - aprox. 30mm long
8- washer M8 - from both side of bearing