There are a few options in close enough tire sizes that will work for you. Your bike has 110/70 front and 130/70 rear tires stock.
Continental Twinduros are available in 120/70-17 and 130/80-17 sizes.
Michelin T63 rears in 130/80
Bridgestone Trailwing in 130/80 rear
Pirelli MT60 front in 120/70
Shinko makes a 3.00x17 front and a 4.60 and 5.10x17 rear that some have used and liked.
Curious as to why you bought the supermoto if you're going to use it more as a dual sport?