From “alternatives” comes a new take on monometal design — one that doesn’t fight physics but flows with it. The INERTIA redefines stability and spin time, balancing power and control to deliver a uniquely effortless play experience.
Crafted from soft 6061 aluminum in a wide, organic W-shape, INERTIA offers a deep and comfortable catch zone that feels natural in the hand. The true innovation lies in its hybrid construction — precision polycarbonate rims fused to the aluminum body. This design shifts mass strategically to the outer edge for maximum spin power while maintaining a light, comfortable feel on the string.
The result is a yo-yo that feels both powerful and refined — long-spinning, stable, and remarkably smooth. INERTIA is built for players who value flow, control, and creativity, whether navigating wide horizontal combos or intricate tech sequences. A perfect equilibrium of weight, comfort, and performance — this is INERTIA.
Designed to celebrate Karthik Devaraj’s debut at the 2025 World Yo-Yo Contest, the KEY is a bold innovation from “alternatives”. Crafted from 6061 aluminum with stainless steel rims and a second layer of steel pressed seamlessly into the center caps, it delivers an incredibly unique feel — powerful, stable, and perfectly balanced for high-level play.
What makes the KEY special isn’t just its performance, but the story behind it. Pressing stainless steel into aluminum — instead of wrapping it around — was so complex that most factories refused to try. After months of revisions and setbacks, “alternatives” found one factory willing to take on the challenge. The result is a yo-yo that combines unmatched precision, power, and character — a design that may never be replicated.
Inspired by the INSOMNIA but with a new 49mm width and redistributed weight, the KEY offers longer spin times, effortless control, and a confident, competition-ready feel. It’s built to match Karthik’s fast, technical style and his growing list of international titles.
A rare innovation born from persistence and friendship — the KEY captures the spirit of “alternatives”: pushing limits, breaking molds, and throwing without compromise.