- Rim protection ring (FR) ? select sizes only - Unique tread design - ContiSilent (SIL) tire noise-reducing technology on certain sizes - Produces impressive traction performance along with solid steering stability and handling - For outstanding fuel-efficiency and a quiet, comfortable ride - 65,000 Mile Manufacturer's Warranty - Speed Rating: [S,T] - 55,000 Mile Manufacturer's Warranty - Speed Rating: [H] - 45,000 Mile Manufacturer's Warranty - Speed Rating: [V] - 40,000 Mile Manufacturer's Warranty - Speed Rating: [W]