NSK center trac gold

General Yo-Yo
1

I read that these do not need lube. Is that the way they should be played?

2

If it ain’t broke don’t fix it… that said, it is IMHO a good idea to lube all spinning metal-on-metal contact areas, per Why you, yes you, should lube your yo-yo bearing

3

Thanks, Got it.

4

I’d put a little