YoYoFactory F.A.S.T. 301
From YoYo Wiki
The F.A.S.T. 301 was released by YoYoFactory as a high-end metal version of their F.A.S.T. 201. FAST is the acronym for "Fully Active Starburst Technology," a unique adjustable starburst response system patented by YoYoFactory. The yo-yo is constructed with an aluminium body, plastic starburst response and a plastic lens cap with printed (numbered) inserts. Overall 121 yo-yos were produced, anodized in Blue, Black, or Silver.
