Following the design of motorcycle and car tires from the hot rod days, the Subrosa Sawtooth Tire combines todayâ€™s technology and materials with yesterdays tried and true tread pattern. Click HERE to view all of our tire options. The goal was to create a very smooth, round tire that keeps contact with the ground if you are riding in a straight line, or leaning hard into a carve. The tread pattern gives just enough traction to stick on dirt also. These bad boys are wide, smooth and durable. Size: 20 x 2.35″. Rated at 60 psi. Weight: 25.6 oz. each.