The infamous pocket sized metal yoyo…BOSS! With a renewed JDS design by SUS YOYO MECHANICS. The BOSS maintains its iconic undersized shape and classic H-profile shape.

With a width increased by 3mm, the BOSS JDS offers improved stability and control, making it perfect for intricate tricks and smooth play. The precision-engineered adjustments to the wall thickness around the axle ensure maximum power and performance, delivering a throw that is both powerful and stable.