These Advans are about 20-22 lbs each for a 20” wheel. About 8.8-18lbs lighter each wheel depending on the stock size you’re comparing to.
19” wheel weights:
29.8lbs (13.52kg)
21” turbine wheel weights:
8.5" Width: 29.8lbs (15.97kg)
9.0" Width: 38lbs (17.25kg)
Source (Wheel and Tire Guide...