The MoYu AoSu V7 4x4 (Double-Track + Matte Special Edition) with an upgraded ball core and swapped springs is a high-performance, custom-tuned speed cube designed for competitive solvers. The double-track magnet scheme gives a more magnetic feel and enhanced stability, while the matte finish provides a comfortable, non-slip grip.

With the upgraded ball core, this version delivers improved magnet alignment, increased structural integrity, and greater turning consistency, making it ideal for high-speed solves. The custom-swapped springs further refine the cube’s tension and elasticity, offering a more controlled, responsive feel. This special edition is perfect for speedcubers looking for a premium, well-balanced 4x4 experience with upgraded components for peak performance.