ProContact RX 235/40R18 91WOVERVIEWThe ProContact RX is a luxury, all-season touring tire for electric vehicles (EVs), passenger cars, and crossovers that’s backed by up to 65,000-miles of limited manufacturer tread life coverage. Built for performance, the ProContact RX features ‘s ContiSilent, ContiSeal, and Self Supporting Runflat technologies on select sizes. Up to 65,000-mile limited manufacturer tread life coverage Tuned for original equipment applications Optimized traction wet and dry conditions plus responsive handling for year-round performance ContiSilent (select sizes): A special polyurethane foam, attached to the inner liner of the tire, that reduces tire noise, providing a quieter driving experience ContiSeal (select sizes): A proprietary sealant compound that is applied to the inner liner of select tire lines to self-seal punctures from sharp objects within the tread area of the tire Self Supporting Runflat (select sizes): Tires with self supporting runflat (SSR) technology are designed with sturdy, reinforced sidewalls that help to support a vehicle’s weight when the tires are deflated Up to 65,000-mile limited manufacturer tread life coverage Tuned for original equipment applications Optimized traction wet and dry conditions plus responsive handling for year-round performance ContiSilent (select sizes): A special polyurethane foam, attached to the inner liner of the tire, that reduces tire noise, providing a quieter driving experience ContiSeal (select sizes): A proprietary sealant compound that is applied to the inner liner of select tire lines to self-seal punctures from sharp objects within the tread area of the tire Self Supporting Runflat (select sizes): Tires with self supporting runflat (SSR) technology are designed with sturdy, reinforced sidewalls that help to support a vehicle’s weight when the tires are deflated Up to 65,000-mile limited manufacturer tread life coverage Tuned for original equipment applications Optimized traction wet and dry conditions plus responsive handling for year-round performance ContiSilent (select sizes): A special polyurethane foam, attached to the inner liner of the tire, that reduces tire noise, providing a quieter driving experience ContiSeal (select sizes): A proprietary sealant compound that is applied to the inner liner of select tire lines to self-seal punctures from sharp objects within the tread area of the tire Self Supporting Runflat (select sizes): Tires with self supporting runflat (SSR) technology are designed with sturdy, reinforced sidewalls that help to support a vehicle’s weight when the tires are deflated Size: 235/40R18 Load Range: SL Product May Vary From Picture Wheel/Rim Not Included