# Onedrop flow groove for old YYJ models?

**URL:** <https://forums.yoyoexpert.com/t/onedrop-flow-groove-for-old-yyj-models/68071>\
**Category:** Yo-Yo Mods and Maintenance\
**Created:** [July 25, 2014, 8:11pm UTC](https://forums.yoyoexpert.com/t/onedrop-flow-groove-for-old-yyj-models/68071 "2014-07-25T20:11:12Z")\
**Posts on this page:** 1\
**Page:** 1

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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:** [July 25, 2014, 8:11pm UTC](https://forums.yoyoexpert.com/t/onedrop-flow-groove-for-old-yyj-models/68071/1 "2014-07-25T20:11:12Z")

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So my OG speeders response groove is too deep for the 19mm od large slim pads (and also slightly too narrow, only by \<0.1mm maybe). Iv heard that onedrop pads are the same diameter but thicker, so has anyone tried if theyl fit in?  
derp