Infinite Achilles Dimension' 1B (インフィニットアキレス・ディメンションダッシュ・1B, Infinitto Akiresu Dimenshon Dasshu 1B) is a Balance Type Beyblade released by Takara Tomy as part of the Burst System as well as the Superking Layer System. It was released in Japan on October 24th, 2020 for 1188円 as one of two prize Beyblades in Random Booster Vol. 22. It later debuted in western countries as a Pro Series Starter Pack released by Hasbro for USD$22.99 in the United States. It is the successor to Union Achilles Convert Xtend+ Retsu and is succeeded by Zest Achilles Illegal Quattro'-4 in the toyline and Zeal Achilles A8 Giga-Q Massive-Q+Quattro II-10 in the anime.