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Firestone Firehawk SZ50 EP RFT
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Firehawk SZ50 EP RFT

Born at Indy, Performs Everywhere. The Firehawk SZ50 EP with UNI-T AQ offers relentless consistency. With UNI-T AQ technology, you can count on wet performance excellence as the tread wears down. Whether the pavements wet or dry, whether the temperatures hot or coolthe ultra-high extended performance Firehawk SZ50 EP with UNI-T AQ is there for you!

Speed Rating Information

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

Features and Benefits

Feature: 3-ply body construction
Benefit: Adds durability, allowing the tire to continue running for up to 50 miles at 55 mph

Feature: 5 Degree Noise Reduction
Benefit: Produces noise-canceling sound waves to significantly reduce the noise on road surfaces.

Feature: Dual Layer Tread
Benefit: As the tire wears, more of the inner tread is exposed so the tire continues to have excellent grip in wet conditions.

Feature: EPC Tread Compound
Benefit: Reduces the hardening effects of heat for continued flexibility and wet performance as the tire wears.

Feature: EPO (Extended Performance Optimization)
Benefit: The integration of Dual-Layer Tread and EPC (Extended Performance Compound) minimizes the loss of wet braking and handling performance as the tire wears.

Feature: Innovative Compound - Longer Is Stronger
Benefit: L.L. Carbon utilizes a special form of molecular re-engineered carbon black, a key factor in improving tire wear while enhancing wet performance.

Feature: Innovative Roundness - Rounder Is Better
Benefit: Rounder overall tire shape provides better balance for wet or dry handling.

Feature: Innovative Tire Design - A Comprehensive Tire Design Method
Benefit: This method improves handling in wet or dry conditions and reduces irregular treadwear by combining an ideal tread design, casing shape, materials and construction.

Feature: Power V Tread Pattern
Benefit: A design developed from the Firehawk Indy Racing rain tire to discharge water for better contact with wet roads and reduced risk of hydroplaning.

Feature: Reinforcing Agent
Benefit: Reinforcing material used in conjunction with carbon black

Feature: Rim Guard
Benefit: A raised rubber ridge acts like a bumper to protect wheels from curb damage.

Feature: Sidewall rubber reinforcement
Benefit: Helps the tire continue running when flat

Feature: Spiral Wrap
Benefit: Spiral Wrap is a continuous nylon wrap that encircles the whole tire, helping the tire hold its original shape to improve high speed capability.

Feature: Unidirectional Pattern
Benefit: Mounting tires in a single direction improves wet and dry performance and helps prevent hydroplaning.

Technology Information










Warranty Information

Gold Pledge Limited Warranty:

Detailed Tire Specifications

Available Sizes Speed Rating Technology Mileage Load Index
P275/40R18 (Y) RUN FLAT - 94
P245/45R17 Y RUN FLAT - 89
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