The new generation of PZERO Race TLR is the most performing tyre in Pireli portfolio as well as being the first tyre with a tubeless technology entirely made in Italy.The introduction of the new SPEEDCORE technology in the 120tpi casing, features the use of a layer of compound mixed with aramid which covers the inner layer of the tyre, improving either the smoothness and the resistance of the rubber.Result:a less stiff but faster tyre.The compound, on the other hand, maintains the same advanced SmartEVO technology, shared with the other high-performance tires in the PZERO range.PRODUCT SHEET:-Made in Italy.-Racing use.-The first Tubeless-Ready all-round developed by Pirelli.-High performance with excellent weight-to-protection ratio.-SmartEVO compound:Latest generation blend of smart polymers to provide maximun grip with a low rolling resistance, allows for maximum speed and control.-SpeedCORE structure:Cutting-edge TLR casing technology with an inner layer of aramid compound plus an aramid breaker, ensures both fast and very comfortable riding.-Sizes 26-622 and below are NOT compatible with hookless rims.-Sizes 28-622 and above are compatible with hookless rims subject to ETRTO 5bar/73psi max pressure limitation.