# Tri-metal or quad-metal ??????

**URL:** <https://forums.yoyoexpert.com/t/tri-metal-or-quad-metal/73528>\
**Category:** General Yo-Yo\
**Created:** [March 20, 2015, 9:08pm UTC](https://forums.yoyoexpert.com/t/tri-metal-or-quad-metal/73528 "2015-03-20T21:08:02Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![Lseda3984](https://avatars.discourse-cdn.com/v4/letter/l/87869e/32.png) [@Lseda3984](https://forums.yoyoexpert.com/u/Lseda3984)\
**Post date:** [March 20, 2015, 9:08pm UTC](https://forums.yoyoexpert.com/t/tri-metal-or-quad-metal/73528/1 "2015-03-20T21:08:02Z")

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So I’m part of the yoyo bst and talk on Facebook and a user on there who owns his own company is making a bi metal and is in production and he just showed us on the page that he is designing a tri metal or quad metal if you count the axle aluminum body steel and brass rings and titanium axle

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**Author:** ![Pineapple\_Jumpsuit](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/pineapple_jumpsuit/32/1431_2.png) [@Pineapple\_Jumpsuit](https://forums.yoyoexpert.com/u/Pineapple_Jumpsuit)\
**Post date:** [March 20, 2015, 9:14pm UTC](https://forums.yoyoexpert.com/t/tri-metal-or-quad-metal/73528/2 "2015-03-20T21:14:29Z")

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really interesting

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**Author:** ![kadabrium](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/kadabrium/32/1522_2.png) [@kadabrium](https://forums.yoyoexpert.com/u/kadabrium)\
**Post date:** [March 20, 2015, 9:49pm UTC](https://forums.yoyoexpert.com/t/tri-metal-or-quad-metal/73528/3 "2015-03-20T21:49:55Z")

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quack metal

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**Author:** ![da5id](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/da5id/32/48214_2.png) [@da5id](https://forums.yoyoexpert.com/u/da5id)\
**Post date:** [March 20, 2015, 9:52pm UTC](https://forums.yoyoexpert.com/t/tri-metal-or-quad-metal/73528/4 "2015-03-20T21:52:43Z")

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Technically any side Effect yoyo is a tri-metal. 6061 body, 7075 side effects and steel axle.

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**Author:** ![Gambit](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/gambit/32/1358_2.png) [@Gambit](https://forums.yoyoexpert.com/u/Gambit)\
**Post date:** [March 20, 2015, 9:59pm UTC](https://forums.yoyoexpert.com/t/tri-metal-or-quad-metal/73528/5 "2015-03-20T21:59:42Z")

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I was under the impression that more centre weight would work against the stability…?

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**Author:** ![kadabrium](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/kadabrium/32/1522_2.png) [@kadabrium](https://forums.yoyoexpert.com/u/kadabrium)\
**Post date:** [March 20, 2015, 10:04pm UTC](https://forums.yoyoexpert.com/t/tri-metal-or-quad-metal/73528/6 "2015-03-20T22:04:08Z")

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> [@Gambit](#):
>
> I was under the impression that more centre weight would work against the stability…?

Not when you land the string on one of the rims