Bicycle Rolling Resistance Latex. A 25 millimeter schwalbe one clincher with a latex inner tube for example had essentially the same rolling resistance as a 25 millimeter schwalbe one tubeless. Rolling resistance 140 psi 9 7 bar.

Rolling resistance 120 psi 8 3 bar. This is based on tests of different road bike inner tubes which you can read here. Gp 5000 23 25 28 32 comparison.
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The best road bike tires. The best road bike tires. Rolling resistance test results speed. Tubolito inner tube tests.