Schwalbe one road tyre v guard 23c pairthe name alone indicates how significant this new tyre is for schwalbe it is the fastest and at the same time most reliable competition tyre they have ever made it is manufactured in a separate facility built exclusively for the production of this new top class tyre this is a bundle of a pair of these excellent tyres in 23c features sizeetrto 23 622 700x23c typefolding compoundonestar executionevo skinlite pressure85 145psi 23c epi