Firestone

Firehawk Wideoval RFT

Designed for the Chevrolet Corvette
  • Model: Firehawk Wideoval RFT
  • Brand: Firestone
  • Vehicle Type: Passenger
  • Tire Type: Performance
  • Segment: Ultra High Performance Summer
Warranties:

All warranties are limited to original purchaser on originally installed vehicle. See each warranty at your nearest Tires Plus Store for details and restrictions.

Features & Benefits

Firestone Firehawk Wideoval RFT tire features and benefits illustration
  • Feature: Summer Tread Design
    Benefit: Offers tenacious grip and superior handling on wet or dry roads for driving enthusiasts.
  • Feature: O-Bead
    Benefit: Improves uniformity and ride comfort through use of a single continuous strand of cable in the bead construction
  • Feature: L.L. Carbon (Long Link)
    Benefit: Helps improve tread wear and resist cracking, chipping and tearing through the use of a special long length carbon structure
  • Feature: Circumferential tread grooves
    Benefit: Evacuates and channels water efficiently to help reduce hydroplaning and to improve wet traction
  • Feature: Silica-based tread compound
    Benefit: Provides outstanding wet performance.
  • Feature: CO-CS (Computer Optimized Component System)
    Benefit: Maximizes tire performance by optimizing the appropriate combination of tread design, casing shape, materials, and construction.
  • Feature: Steel belt construction
    Benefit: Adds durability and resists punctures
  • Feature: Spiral Wrap
    Benefit: Encircles the whole tire with a continuous nylon wrap , helping the tire hold its original shape to improve high speed capability.
  • Feature: Reinforced Sidewall
    Benefit: Support the weight of the vehicle and passenger even with a loss of air pressure with thicker sidewall, generally designed for RFT tires, made of special heat-resistant rubber
  • Feature: Lateral Grooves
    Benefit: Efficient evacuation and channeling of water that helps reduce hydroplaning and improves wet traction
  • Feature: Directional Tread Pattern
    Benefit: Maximizes both wet and dry performance, as well as other tire characteristics. By specifying that the tread pattern is to be mounted on the vehicle in a single direction only, the many design compromises found in conventional tires which can be mounted in two directions are eliminated. This provides the ability to include a wider variety of specific performance characteristics such as high resistance to hydroplaning in each tire.

Specifications

Speed Rating

  • Q
    99
    mph
  • R
    106
    mph
  • S
    112
    mph
  • T
    118
    mph
  • U
    124
    mph
  • H
    130
    mph
  • V
    149
    mph
  • Z
    149+
    mph
  • W
    168
    mph
  • Y
    186
    mph
  • (Y)
    186+
    mph
Detailed Tire Specifications
Available Sizes Speed Rating Load Index Technology Mileage
P245/40R18Y88RUN FLAT-
P285/35R19Y90RUN FLAT-

Safety Warning: Serious injury may result from tire failure due to underinflation/overloading. Follow owner’s manual and tire placard in vehicle.

Tire Technology

UNI-T - Ultimate Tire Technology
What’s this?

Other Tire Technology

Tire Technology Uni-Directional Pattern is a tread pattern design that maximizes both wet and dry performance, as well as other tire characteristics. By specifying that the tread pattern is to be mounted on the vehicle in a single direction only, the many design compromises found in conventional tires which can be mounted in two directions are eliminated. This provides the ability to include a wider variety of specific performance characteristics such as high resistance to hydroplaning in each tire.

Tire Technology Spiral Wrap Shoulder Strips are continuous nylon wraps used to reinforce the tire. Placed between the steel belts and the tread, it encircles the entire tire. Unlike the conventional wraps and layers, Spiral Wrap does not have a seam, so the tire is reinforced without having an added stress point which could alter tire shape and have a negative effect on tire performance.

Tire Technology Carbon black is a reinforcing material that strengthens rubber. All tire manufacturers use it. But tires with UNI-T technology use L.L. Carbon, an advanced form of carbon black that offers real advantages. Under a microscope, conventional carbon black particles look like bunches of grapes. L.L. Carbon molecules resemble long chains. Think of these as the equivalent of the long steel rods used to reinforce concrete. Because this molecular structure absorbs and spreads road stresses over a larger area, you get a stronger tire better able to resist cracking, chipping, tearing, and excessive wear.

Tire Technology If you can imagine the inefficiency of a rolling egg, you can understand the inefficiency of many tire and rim assemblies which are less than precisely round. Now, O-Bead changes the way the tire interacts with the rim, creating a rounder assembly. The "bead" is a cable inside a tire that helps the tire grip on the rim. On most tires, there are overlapped joints where the ends of the bead meet. O-Bead eliminates the overlapped joints by using a single, continuous strand of cable. This helps eliminate tiny, unwanted gaps between the tire and the rim, and creates a rounder tire assembly, for improved driving on straightaways and handling stability.

Tire Technology This design hasn't always been an exact science. Engineers relied on their experience and various design theories when developing new products. But now, our innovative COCS (Computer Optimized Component System) technology uses a supercomputer to determine the ideal combination of tread design, casing shape, materials, and construction based on consumer benefit criteria. Performing thousands of "what if" calculations and creating incredibly detailed tire simulations, COCS takes the guesswork out of designing tires. COCS makes it possible to create an endless diversity of tire designs to meet the demands of the consumer of today and tomorrow.

Tire Technology A reinforcing material used in conjunction with carbon black.