The X-Man Design Spark 7x7 M is a magnetic 7x7 designed specifically for speed solving. It features a smaller, lighter design with a medium to strong magnetic feel. These features make the Spark exceptionally stable, reliable, and easy to turn.

Max Park used this puzzle to set the 1:40.89 single and 1:46.57 average 7x7 world records in August 2019 and January 2020 respectively.