Description The Schwalbe Pro One Tubeless is a premium road bike tyre for serious speed & control. Combining ‘souplesse’, speed and control at the highest level. The best road bike tire Schwalbe has ever developed. Super Race carcass (Souplesse construction) Addix Race Compound V-Guard puncture protection The TLE tyre is specially made for tubeless use and thus offers the very best performance. TLE tyres must always be run with sealant. Schwalbe Pro One Specs Size – ETRTO 28-622 & 25-622 Bead Type – Folding Compound – Addix Race Version – Super Race, V-Guard Colour – Black Seal – TLE (Tubeless Easy) 700 x 25c Weight – 265 g 700 x 25c Pressure – 70-111 psi 700 x 28c Weight – 280 g 700 x 28c Pressure – 55-95 psi Schwalbe’s installation advice: These tyres must be used with Doc Blue tyre sealant. At least 30 ml, preferably 60 ml per tyre. The tyre must be run for at least 25 km directly after the sealeant is added. If the instructions for the first assembly are ignored, the sealing of the tyre cannot be guaranteed.