- Rim protection ring (FR) ? select sizes only - Crystal silica composition in the cap and base compounds - Comfort-optimized performance footprint - Handling-optimized advanced macro-block pattern design - Asymmetric rib geometry - ContiSilent (SIL) tire noise-reducing technology on certain sizes - Maximum wet braking while improving mileage - Extended driving convenience - Ensures maximum control and cornering stability - Provides a better grip under the effect of lateral forces - 6 year warranty