Bombshell ONE80 wheel set is first in our new 20200 wheel sets line. 10 years after the first, original SLX wheelset, which has triple POI ( points of engagement ) at that time, ONE80's comes with twice as many POI, moving the standard to the next level. For those who know what they want. Stiffer over sized axle and 180 clicks newly redesigned driver providing incredible acceleration wherever needed.