Introducing the SS-004 Light Chaser—a bold new chapter in the Sturm Panzer SS lineup. A sub-brand from the visionary mind of ZhaoYuan Liu (former Team YoYoJam member and the legendary “PHENOM guy”), the SS series—short for “Side Story”—steps outside the main Sturm Panzer Storybook narrative to explore pure passion, innovation, and performance.
The Light Chaser is a premium 7075 aluminum monometal yo-yo designed around the iconic shape of the 2018 RISING PHENOM. It features size D bearings, favored for their unique feel and extended spin, along with a thoughtfully engineered general-purpose M3.5x10mm axle to provide a secure and stable bearing lock. The yo-yo’s V-shape is paired with a compact footprint and dual cap system—one internal and one external—creating a dense, focused spin and offering the nostalgic tactile response of the original PHENOM and RISING PHENOM. The caps are designed to stay firmly in place for optimal performance but are removable at your own discretion for players looking to customize weight or feel.
While many D-bearing throws lean toward lightweight performance, the Light Chaser intentionally goes against the grain with a heavier build. But thanks to its streamlined design and refined weight distribution, it still delivers fast, controlled play with sharp acceleration and minimal drag—proving that weight, when used correctly, becomes a powerful advantage.
As the counterpart to the earlier Star-Chaser, which favored a light and oversized feel, the Light Chaser shifts in the opposite direction—small and powerful—yet both models represent the evolving design ethos of PHENOM Yarou himself.
Outfitted with Sturm Panzer’s CP-06 D9 ball bearing and CP-09 Blade Attack Pad (economy), the Light Chaser is also part of a transitional update to their component system, eventually standardizing parts across future SS releases.
Whether you’re a longtime Sturm Panzer fan or new to the brand’s unique design philosophy, the SS-004 Light Chaser offers an experience rooted in history and honed for modern play—an homage to the PHENOM legacy, built for today’s competitive edge.