Schwalbe durano folding road tyre raceguardthe popular durano has a completely new profile and is now 10g lighter its outstanding qualities remain extremely high mileage dual compound for best grip even training on wet winter roads and a proven raceguard protection belt features sizeetrto 23 622 700x23c etrto 25 622 700x25c etrto 28 622 700x28c etrto 28 559 26x1 1 typefolding compounddual executionraceguard colorblack skinlite weight23c 225g 25c 245g 28c 2