Using rubber o-rings to add weight?

Yo-Yo Mods and Maintenance
21

20190423_162818
20190423_1628182880×2160 1.06 MB

This would be a good start.

2 Likes
22

But is it “dead smooth”!:joy:

1 Like
23

Nope. That’s why it would be a great start to your wide unresponsive failing and throwing away career.

2 Likes
24

Nice…:laughing:

1 Like