Pneu SCHWALBE ROCKET RON 26x2.25 ADDIX PERFORMANCE Twinskin Tubeless Ready Souple Noir Pneu Rigide Sizes Chest Measurement Waist Measurement PBS_PRID068040 Sizes Chest Measurement Waist Measurement XS 89 94cm 74 79cm S 94 99cm 79 84cm M 99 104cm 84 89cm L 104 109cm 89 94cm XL 109 114cm 94 99cm XXL 114 119cm 99 104cm XXXL 119 124cm 104 109cm Measure your chest circumference by passing the tape measure under your armpits and across the upper part of your chest the tyre is fully wrapped in Snakeskin protection for incredible stability and reliability The SCHWALBE Rocket Ron tyre is an ultralight model providing incredible grip and very low rolling resistance Particularly effective when mounted at the front with its profile featuring wide knobs spaced far enough apart to guarantee low rolling resistance and excellent self cleaning