# hubstacks

**URL:** <https://forums.yoyoexpert.com/t/hubstacks/9128>\
**Category:** General Yo-Yo\
**Created:** [December 12, 2009, 2:08pm UTC](https://forums.yoyoexpert.com/t/hubstacks/9128 "2009-12-12T14:08:37Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![Wings](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/wings/32/304_2.png) [@Wings](https://forums.yoyoexpert.com/u/Wings)\
**Post date:** [December 12, 2009, 2:08pm UTC](https://forums.yoyoexpert.com/t/hubstacks/9128/1 "2009-12-12T14:08:37Z")

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can u attach yyf hubstacks to a axiom?

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**Author:** ![DYonch](https://avatars.discourse-cdn.com/v4/letter/d/bc79bd/32.png) [@DYonch](https://forums.yoyoexpert.com/u/DYonch)\
**Post date:** [December 12, 2009, 2:11pm UTC](https://forums.yoyoexpert.com/t/hubstacks/9128/2 "2009-12-12T14:11:16Z")

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

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**Author:** ![hubstack](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/hubstack/32/7912_2.png) [@hubstack](https://forums.yoyoexpert.com/u/hubstack)\
**Post date:** [December 13, 2009, 3:06am UTC](https://forums.yoyoexpert.com/t/hubstacks/9128/3 "2009-12-13T03:06:44Z")

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i read that synergy caps dont effect yyj metals

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**Author:** ![Sir\_Yoyo](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/sir_yoyo/32/280_2.png) [@Sir\_Yoyo](https://forums.yoyoexpert.com/u/Sir_Yoyo)\
**Post date:** [December 13, 2009, 5:10am UTC](https://forums.yoyoexpert.com/t/hubstacks/9128/4 "2009-12-13T05:10:26Z")

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

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**Author:** ![Wings](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/wings/32/304_2.png) [@Wings](https://forums.yoyoexpert.com/u/Wings)\
**Post date:** [December 13, 2009, 10:53am UTC](https://forums.yoyoexpert.com/t/hubstacks/9128/5 "2009-12-13T10:53:33Z")

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

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**Author:** ![yoyojamben](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/yoyojamben/32/289780_2.png) [@yoyojamben](https://forums.yoyoexpert.com/u/yoyojamben)\
**Post date:** [December 13, 2009, 4:52pm UTC](https://forums.yoyoexpert.com/t/hubstacks/9128/6 "2009-12-13T16:52:12Z")

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> [@Wings](#):
>
> 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,