Basically, this one costs more because it is an Ideas set.
Moving past that, once the box is open the set is split into two bags — one for The Grid and minifigs, the other for the light cycles The booklet is really neat, giving the history of the set's creators and some info on the[...]
light cycle Archives
LEGO has approved the Tron Legacy Light Cycle set The set reached the 10,000 supporters plateau required and was approved by the LEGO Ideas in an announcement video earlier in the day today.
https://www.youtube.com/watch?v=5XLk-LP6CWgVideo can't be loaded because JavaScript is disabled: First 2017 Review Results – LEGO Ideas (https://www.youtube.com/watch?v=5XLk-LP6CWg)
There were 11 projects that met the 10,000[...]