Pneu SCHWALBE ROCKET RON 26x2.25 ADDIX PERFORMANCE Twinskin Tubeless Ready Souple Noir Pneu Rigide Sizes Chest Measurement Waist Measurement Sizes:30.4 400mm 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 Push your limits on hard and mixed terrain with the MICHELIN DH16 Racing Line Tubeless Ready tyre 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 it can be combined with the Racing Ralph at the rear to obtain the ultimate weapon for Cross Country racing Cross Country