Hub stack technology allows yo-yo to be gripped by hand while spinning for better control
Compatible with G5, 888, Superstar, and Plastic Grind Machine yo-yos for versatile use
Replacement attachment only, no bearings included, for easy upgrades
Durable plastic construction ensures long-lasting performance
Summarized by Shop
YoYoFactory introduces the break through Hub Stack technology allowing you to literally grab your yo-yo while spinning and hold it in your hand.
Yo-Yos that can be equipped with hub stacks include G5, 888, SuperStar, and Plastic Grind Machine (note: only one version of the Plastic Grind Machine is equippable).
