Bandai's "HyperCluster Clutch Core" released September 23, 2011.
The HyperCluster Clutch Core was intended for yo-yo players just starting out in the sport. With its auto return clutch core and transaxle bearing, new players could build confidence throwing sleepers and learning basic string tricks without having to also focus on ensuring that the yo-yo returned to their hand. It did that automatically.
The HyperCluster series took the ease of yo-yo customization to a whole new level. The back of the package shows you other configurations you could build using compatible bodies, core parts, and bearings from other HyperCluster-series yo-yos.
Came with the two clutch core pieces and two clutch bearing. user guide, customization guide, and trick guide.
