# Size of a yyf KO axle

**URL:** https://forums.yoyoexpert.com/t/size-of-a-yyf-ko-axle/343368
**Category:** Yo-Yo Mods and Maintenance
**Created:** [August 16, 2021, 3:16pm UTC](https://forums.yoyoexpert.com/t/size-of-a-yyf-ko-axle/343368 "2021-08-16T15:16:30Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![piano\_man19](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/piano_man19/32/127975_2.png) [@piano\_man19](https://forums.yoyoexpert.com/u/piano_man19)
#### Post date: [August 16, 2021, 3:16pm UTC](https://forums.yoyoexpert.com/t/size-of-a-yyf-ko-axle/343368/1 "2021-08-16T15:16:30Z")

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In an embarrassing moment of my own stupidity I lost the axle in my yyf KO. I was wondering if anyone had the size of the axle so I could replace it.

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### Author: ![yyfben2.deactivated](https://avatars.discourse-cdn.com/v4/letter/y/ccd318/32.png) [@yyfben2.deactivated](https://forums.yoyoexpert.com/u/yyfben2.deactivated)
#### Post date: [August 16, 2021, 5:17pm UTC](https://forums.yoyoexpert.com/t/size-of-a-yyf-ko-axle/343368/2 "2021-08-16T17:17:11Z")

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gotta be 10mm

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<div class="post-metadata">

### Author: ![piano\_man19](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/piano_man19/32/127975_2.png) [@piano\_man19](https://forums.yoyoexpert.com/u/piano_man19)
#### Post date: [August 16, 2021, 7:25pm UTC](https://forums.yoyoexpert.com/t/size-of-a-yyf-ko-axle/343368/3 "2021-08-16T19:25:20Z")

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Ok, thanks for the help!