KonKave Ball-Bearing by Dif-e-Yo

The wonderful KonKave Ball-Bearing - this is the standard KonKave bearing only, without shims, washer, spacers. Choose the proper fit for your yoyo. YoYoJam size replaces the "Large" YYJ bearing and Large YoYoFactory. Duncan size fits most Duncan yoyos such as Hayabusa, FHZero, Freehand, Throw Monkey as well as YoYoFactory Small Bearing yoyos.

Nice upgrade for your yoyo.