Free shipping does not apply Treaded race track tire for amateur racers. Uncomplicated application: In various conditions, these race tires maintain temperature more consistently. With BlackChili Compound fast warm-up and consistently high grip - available in both soft and medium compound. Higher stability when braking into and accelerating out of corners, together with constantly good feedback (Grip Limit Feedback Technology). Tested with low air pressure for racetrack use; tire warmers recommended for track use. Street legal up to 270 km/h (169 mph). Depending on the application, this tire can be combined with the ContiRaceAttack 2 Street for more durability during endurance racing.