The YJ MGC 4x4 M belongs to YJ's MGC series, the magnetic line the brand has established as its reference for speedcubers looking for high-end performance without the price tag of the flagships from more expensive brands. It is a standard-size stickerless 4x4 designed both for intensive practice and for competitive use within the brand's affordable catalog.

The internal magnetization has been calibrated with a medium strength, a setting that is especially well balanced in the 4x4 format. The magnets help each layer settle after a turn and add a discreet haptic click that serves as a reference without dominating the overall feel. In puzzles of this order, excessive magnetism penalizes fluidity during inner-layer rotations, while a magnetism that is too light causes micro-misalignments that force you to correct visually between consecutive moves.

The turns are smooth and light, a constant of the MGC series that YJ has been refining since the first versions. This behavior is especially noticeable in methods like Yau or Reduction, which combine wide outer-layer moves with more precise middle-layer manipulations during the edge-pairing stage. The continuous, step-free transmission makes it easy to maintain a steady rhythm throughout the entire solve.

With dimensions of 60 x 60 x 60 millimeters and a weight of 251 grams, it sits in the usual range of reference 4x4 cubes. It is rated level 3, appropriate for cubers who already master the 3x3 and want to make the jump to 4x4 with prior knowledge of concepts like OLL and PLL parity, specific to this even-order format. The stickerless finish extends the puzzle's life under intensive use. The medium-strength magnetization also allows technique to be adjusted without surprises, something relevant during the first stages of practice with higher-order formats where fine wrist control is still being consolidated.

• Format: 4x4x4
• Dimensions: 60 x 60 x 60 mm
• Weight: 251 g
• Medium-strength magnetization
• Smooth turns and light feel
• Mass-colored stickerless finish
• Reference YJMGC401

• 4x4x4 magnetic format
• Dimensions: 60 x 60 x 60 mm
• Weight: 251 g
• Medium-strength magnetization
• Mass-colored stickerless finish
• Reference YJMGC401