Yo-Yo String Lab AMMO Advanced ” this model remains virtually

” this model remains virtually unchanged in performance

) or Size A bearing (YoYoFactory

Taking your yo-yos with you is a must

Please note there is a slight break in period to the bearing

Engineered with a precision bearing system

Yo-Yo String Lab AMMO Advanced ” this model remains virtuallyWith the amazing success of their Type X String YoYoStringLab has now formulated a new 'signature string' for 2003 World Champion Johnnie DelValle. Not only is the string incredible but the packaging is genius as well! 'Ammo' comes fully loaded in super strong plastic test tube with a screw on cap each containing ten strings which come out one by one for whenever you're ready to reload. This new string keeps its tension longer and still has an