# PIF - Sickburn Ultem Yo-Yo

**URL:** <https://forums.yoyoexpert.com/t/pif-sickburn-ultem-yo-yo/430722>\
**Category:** Buy / Sell / Trade\
**Created:** [August 6, 2025, 2:00am UTC](https://forums.yoyoexpert.com/t/pif-sickburn-ultem-yo-yo/430722 "2025-08-06T02:00:53Z")\
**Posts on this page:** 1\
**Showing post:** 81

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**Author:** ![AudreySickburn](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/audreysickburn/32/313292_2.png) [@AudreySickburn](https://forums.yoyoexpert.com/u/AudreySickburn)\
**Post date:** [September 23, 2025, 4:13am UTC](https://forums.yoyoexpert.com/t/pif-sickburn-ultem-yo-yo/430722/81 "2025-09-23T04:13:51Z")

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Update on the main thread. Will probably be a month or more though before a production order of v2 is in hand though so let’s keep the v1 PIF going for now.

But since there is gonna be a v2 if someone has the v1 PIF on hand and really had their heart set on running it over with your car… just be sure to film it? :joy:

@rkalajian when you try out strings just keep in mind the gap will be narrower and larger response holes in v2 so string selection might change. If I need to just ship you a v2 to test once I have them we can do that in a month or two once I have them.

> [@Sickburn Yo-Yo Workshop Ultem Fixie](https://forums.yoyoexpert.com/t/sickburn-yo-yo-workshop-ultem-fixie/430149/142):
>
> Okay updates. For the bearing blanks - I never heard back from YYE about the possibility of stocking these. I put in for a business license, and if I still don’t hear back I’ll make my own site (with blackjack and… nvm) for sales. I’m also gonna go do mr85 and maybe half spec c blanks. For the yoyo itself. I’ve completed v2 revisions based on community feedback from the PIF. Changes: new gap width of 2.3 mm. Larger response holes. The tiny baby hub replaced with a shallow cone. (Imagine if som…

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