YJ MGC 4x4 Speed Micro Actuator version 61.5mm Gan have produced many excellent

Gan have produced many excellent speedcubes over the past 10 years which have helped cubers break many world records

enabling an impressive auto-alignment capability that corrects turning inaccuracies of up to 15% automatically

its design is practically the same

Recording every solve automatically means you can spend more time practising and less time writing down times

The mirror cube is a shape mod where the pieces are differentiated by the height of the pieces

YJ MGC 4x4 Speed Micro Actuator version 61.5mm Gan have produced many excellentThe original YJ MGC 4x4x4 has been the most popular 4x4 here for a few years now and is now available with a mysterious new addition, it appears to be some sort of spring system similar to the Maglev technology used in 3x3s and other puzzles which have a fixed centre and it slightly speeds the puzzle up, however, it does provide a rather strange feeling to the cube.