Schwalbe durano double defence folding road tyredd stands for double defence in addition to the raceguard protection belt there is an effective fabric protector on the sidewall features size23c etrto 23 622 franz bez 700x23c 25c etrto 25 622 franz bez 700x25c typefolding compounddual executiondouble defence skinsnake weight23c 275g 10oz 25c 295g 10oz pressure6 00 10 00 bar 85 145psi maximum load70kg epi67 profilehs464buy schwalbe wheels tyres from chain