# Yoyojam K-OS Extreme Review

**URL:** <https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190>\
**Category:** Yo-Yo Reviews\
**Created:** [August 9, 2009, 1:16am UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190 "2009-08-09T01:16:48Z")\
**Posts on this page:** 11\
**Page:** 1

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**Author:** ![Adam](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/adam/32/263_2.png) [@Adam](https://forums.yoyoexpert.com/u/Adam)\
**Post date:** [August 9, 2009, 1:16am UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/1 "2009-08-09T01:16:48Z")

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Well, I didn’t see a K-OS Extreme Review, so I’m making one.

Specs

Weight-68.50  
Width-36.75  
Diameter-52.82  
Gap WIdth-3.72  
Bearing-Large (C)  
Hybrid Response

First Impressions: Is that even a wing shape? Wow. This thing is SO thin. I had to put in shims right away. It’s like a thin project. The HG material feels like rubber. It fits in your hand okay. Again, it’s REALLY thin. It feels like something I would loop with.

Play: Godly. Despite it being so thin, it can handle a ton of stuff. The HG material makes it feel like you’re playing a metal plastic, or even a metal. It’s smooth, and doesn’t have the normal Yoyojam vibe. Strange, eh?

Grinds: Don’t bother. It’s like grinding with a FHZ. Finger and IRG’s are just not worth it. DOesn’t really take away from how sweet this thing is.

Overall: I love it. It’s amazing. So smooth, and such a good price. Best 15 dollars I ever spent, and best trade ever.

Scoring

Play: 8.5/10  
Grinds: 6:10  
Overall: 8.8/10

Buy this yoyo, If you can find one. ;D

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**Author:** ![jack\_wiggin](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/jack_wiggin/32/211_2.png) [@jack\_wiggin](https://forums.yoyoexpert.com/u/jack_wiggin)\
**Post date:** [August 9, 2009, 1:39am UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/2 "2009-08-09T01:39:49Z")

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good review.  
i wish i could find one

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**Author:** ![Starscreem88](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/starscreem88/32/26_2.png) [@Starscreem88](https://forums.yoyoexpert.com/u/Starscreem88)\
**Post date:** [August 9, 2009, 5:04am UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/3 "2009-08-09T05:04:30Z")

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Too bad Jack, that yoyo is discontinue. Btw, Nice Review.

Happy Throwing! =]

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**Author:** ![Adam](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/adam/32/263_2.png) [@Adam](https://forums.yoyoexpert.com/u/Adam)\
**Post date:** [August 9, 2009, 3:24pm UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/4 "2009-08-09T15:24:48Z")

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> [@Starscreem88](#):
>
> Too bad Jack, that yoyo is discontinue. Btw, Nice Review.
> 
> Happy Throwing! =]

Thanks! ANd yes they are quite hard to find. I got mine for $15 and my friend got a regular K-OS for $13.

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**Author:** ![Ewski](https://avatars.discourse-cdn.com/v4/letter/e/848f3c/32.png) [@Ewski](https://forums.yoyoexpert.com/u/Ewski)\
**Post date:** [August 9, 2009, 3:58pm UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/5 "2009-08-09T15:58:46Z")

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> [@Adam](#):
>
> > [@Starscreem88](#):
> >
> > Too bad Jack, that yoyo is discontinue. Btw, Nice Review.
> > 
> > Happy Throwing! =]
> 
> Thanks! ANd yes they are quite hard to find. I got mine for $15 and my friend got a regular K-OS for $13.

Which do you like better? The regular k-os or the k-os extreme?

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<div class="post-metadata">

**Author:** ![Adam](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/adam/32/263_2.png) [@Adam](https://forums.yoyoexpert.com/u/Adam)\
**Post date:** [August 9, 2009, 4:13pm UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/6 "2009-08-09T16:13:32Z")

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The K-OS extreme. It’s heavier. I like heavy yoyos more, and mine is very smooth.

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**Author:** ![XfanaticX](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/xfanaticx/32/270_2.png) [@XfanaticX](https://forums.yoyoexpert.com/u/XfanaticX)\
**Post date:** [August 9, 2009, 5:06pm UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/7 "2009-08-09T17:06:25Z")

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nice review  
sounds like a good buy if anybody can find 1  
is that heavy gravity material is that good?  
why? why must they stop production???

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**Author:** ![Pheenix](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/pheenix/32/65_2.png) [@Pheenix](https://forums.yoyoexpert.com/u/Pheenix)\
**Post date:** [August 9, 2009, 5:28pm UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/8 "2009-08-09T17:28:55Z")

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> [@XfanaticX](#):
>
> nice review  
> sounds like a good buy if anybody can find 1  
> is that heavy gravity material is that good?  
> why? why must they stop production???

They stopped production of the whole HG series becauser the material suffered a sudden price hike.

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**Author:** ![Apetrunk](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/apetrunk/32/148_2.png) [@Apetrunk](https://forums.yoyoexpert.com/u/Apetrunk)\
**Post date:** [August 9, 2009, 6:32pm UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/9 "2009-08-09T18:32:46Z")

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> [@XfanaticX](#):
>
> is that heavy gravity material is that good?

It’s wonderful. Not good for grinds, but something about it just makes it wonderful for everything else. If you get a chance, try one out.

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<div class="post-metadata">

**Author:** ![Ewski](https://avatars.discourse-cdn.com/v4/letter/e/848f3c/32.png) [@Ewski](https://forums.yoyoexpert.com/u/Ewski)\
**Post date:** [August 9, 2009, 10:19pm UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/10 "2009-08-09T22:19:53Z")

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Yea, I have a K-os Extreme and I love it. I am thinking about getting a regular K-os or a Spinfaktor HG

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**Author:** ![hobbygod](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/hobbygod/32/120997_2.png) [@hobbygod](https://forums.yoyoexpert.com/u/hobbygod)\
**Post date:** [August 9, 2009, 10:47pm UTC](https://forums.yoyoexpert.com/t/yoyojam-k-os-extreme-review/5190/11 "2009-08-09T22:47:30Z")

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yea timmy skinner (nyjaj23) got the other K-os i would be happy if i could get any like pretty light (65g-70g) HG yoyo, i am currently looking at the K os extreme or a Spin factor HG. If anyone has these or a regular K os and a aquarius, i am willing to trade my YYF hectic for any 2 of these yoyos maybe 3 if they are dinged badly
