Schwalbe x one all round cx tyre microskinthe schwalbe x one all round cx tyre features tubeless easy technology for cylo crossers the lightweight microskin casing and onestar rubber compound make the schwalbe x one all round one of the fastest cx tyres ever made features bead folding casing microskin tl easy compound onestar pressure 40 to 70psi weight 370gtechnologies evo lineschwalbe evo line tyres are made using the highest grade materials to the very best possible standard the