I just bought a new irony Jpx and in 2 minutes it started to make a screeching sound and it is responsive. It’s got a konkave bearing and the same happened when I got my prodigy. If I just use it will it start playing unresponsive
this may help - How to Clean Your YoYo Bearing - Yo-Yo Mods and Maintenance - YoYoExpert
mgodinez
cloudy…