SXPC 21x21x21 Speed Cube 21 layer Stickerless 21 * 21 Magic Cube Pro fessional Cubing Challenging High level Toys for Collection

Description

🧩 Unlock the ultimate cubing challenge — only for the boldest speedsters!

The SXPC 21x21x21 Speed Cube is a professional-grade, stickerless magic cube featuring 2709 precision parts and a unique five-layer center design for balanced tension and superior stability. Its six-color splicing ensures vibrant, durable visuals, while the multi-inner circle structure enhances smoothness and anti-pop performance. Sized at 15cm³ and weighing 3.15kg, this cube is engineered for advanced cubers seeking the pinnacle of speed and complexity.