Clincher tire with a very soft 320 TPI (Threads Per Inch) Corespun casing and an innovative compound provides exceptional grip and very low rolling resistance.The same characteristics as Corsa EVO clincher tire improved by an Air-Lock membrane to minimize air pressure loss; especially, it is equipped with new non-extendable beads in Zylon®**, a high-modulus fiber, to allow the tire bead to seat properly without air chamber.
