First released in the YoYoFactory Knockout Mystery box, this is the latest signature bi-metal of Eric Koloski – The KO!


The KO is meant to pack POWER in a cut-throat design! It was modeled directly off Eric’s titanium weapon of choice – the RICOCHET. The KO delivers a no frills design with maximum spin power. The affordable battle-ready price makes it a great choice for your next freestyle match!