P ZERO Race TLR SL has been developed together with professional riders of the World Tour and is our fastest and best performing tubeless-ready road cycling tyre ever thanks to a lighter casing compared to the P ZERO Race TLR and a slick tread pattern to enhance the speed and racing feeling. P ZERO Race TLR SL uses our new lightweight TechWALL construction, with a slick World Tour derived tread pattern. The result is a race-day tyre with ultimate performance capabilities. P ZERO Race TLR SL 28-622 is compatible with hookless rims according to ETRTO 5bar/73psi max pressure limit. P ZERO Race TLR SL 26-622 is NOT compatible with hookless rims