Goodyear Eagle F1 Asymmetric 3 ROF is Ultra High Performance Passenger Car tire. Run On Flat (ROF) and SoundComfort Technology (SCT) available on Select Sizes. Has an asymmetric tread pattern, advanced construction, grip-boosting tread compound, solid center rib, the RunOnFlat® technology allows for driving up to 50 mi. on a deflating or deflated tire at a top speed of 50 mph, the SoundComfort Technology„¢ (SCT) - delivers a much quieter and comfortable ride by reducing your vehicle™s interior noise level.