Michelin lithion 2 tyre grey 25c free tubethe flexible bead tyre for training purposesfeaturesendurance excellent grip good performancetpi 60tringle softdiameter 622width 23pressure 68tubes a1700x18 23c valve type a1 unthreaded40mm presta valve 96g52mm presta valve 98gweight 220gbuy michelin tyres from chain reaction cycles the worlds largest online bike store