The espoir is an extremely reliable road tyre ideal for ambitious training and high mileage rides this finely crafted tyre is designed for ultimate reliability and durability when you dont have to worry about flats you can concentrate on sprints hills or good conversation on those longer rides casing 60 tpi bead wire compound 70a flat protection blackbelt x 2 700 x 23 psi 110 125 700 x 25 psi 110 125