hubstacks

can u attach yyf hubstacks to a axiom?

Nope…

You can buy size 1 YYJ Synergy Caps and they will have the same effect. However, they can cause a vibe…

http://shop.yoyoexpert.com/product/59/YYj-Synergy-Caps

i read that synergy caps dont effect yyj metals

If you have mad modding skills. But if you have to ask, then you probably can’t.

then wat am i supposed to put on the hole in the middle?

Usually with a yoyo like that and with mad modding skills, you can get a longer threaded rod if it has the right sized axle. with the axiom you don’t.
Synergy caps work though,