Has anyone had a chance to try these wheels out?

Key Features:
  • Offset spoke bed, narrow rim and hub design all carefully engineered to allow for up to ¾" decrease in overall chair width
  • Paired spoke design allows you to reach your hands through the wheels
  • The Sorano wheels weigh only 3.1 lbs. per wheel, including the aluminum handrims along with the standard tires and tubes. A similarly equipped Spinergy wheel weighs 3.9 lbs.
  • Custom built rims by Bontrager® and DT Prolock nipples ensure that your wheels stay true longer

The starting price on these wheels is $830