# Modern Responsive **URL:** \ **Category:** General Yo-Yo\ **Created:** [January 18, 2022, 5:07pm UTC](https://forums.yoyoexpert.com/t/modern-responsive/350888 "2022-01-18T17:07:05Z")\ **Posts on this page:** 1\ **Showing post:** 218
**Author:** ![Pun1sh3R](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/pun1sh3r/32/193125_2.png) [@Pun1sh3R](https://forums.yoyoexpert.com/u/Pun1sh3R)\ **Post date:** [October 8, 2023, 11:09pm UTC](https://forums.yoyoexpert.com/t/modern-responsive/350888/218 "2023-10-08T23:09:25Z")
After looking up your yoyo; Get a Half spec bearing, shorter axel, and another set of side effects. Do NOT modify the stock side effects. Here is an example of a side effect mod I did for half spec. > [@How I mod my Deep State (and other yo’s)](https://forums.yoyoexpert.com/t/how-i-mod-my-deep-state-and-other-yo-s/375524/208): > > Project; Responsive Fat Tire 20/20 Tools: Harbor Frieght Digital Calipers, Fine Flat Machine File, Small Pliers/Towl, Axel Allen Wrench. Materials: Shorter Axel, Half Spec Bearing [20230911\_204300] Started off be removing the Axel from the side effects. Measured the Side effects; One was 0.432, the other was .430. [20230911\_204458] Carefully and making sure the Side Effect was flat, slid it along the file. Checking every few passes for measurement. With other half spec conversions, we … --- _[View the full topic](https://forums.yoyoexpert.com/t/modern-responsive/350888)._