From the August 1926 issue of Motorcyclist magazine
Pioneered the introduction and development of the new 45 inch type motor which has won the hearts of American riders as no other machine ever offered. Its popularity has swept the country. Its following is chiefly recruited from other makes and is steadily increasing. The best proof of this is to be had in the forthcoming announcements of 45 inch models from other factories.
Compare any other machine in its class with the Super “X” and you will find that it is still two years ahead, as it was when it came out.