Schwalbe cx comp cyclocross bike tyrelight and economical a cross tire with a low semi slick prole fast rolling and with good cornering grip features size28 x 120 700 x 30c etrto30 622 puncture protection compoundsbc bar3 0 5 5 psi45 80 weight430g epi50 load80kg size28 x 135 700 x 35c etrto35 622 puncture protection compoundsbc bar2 5 4 5 psi35 65 weight480g epi50 load100kg size28 x 150 700 x 40c etrto40 622 puncture protection compoundsbc bar2