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Out of Stock

Item HSA7R7-46511

*Rim is not included

Tire size:

225/45R15 81W A7/R7

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

Hoosier Circuit Racing D.O.T. - Radial

Benefits & Features

Proven Race-Winning Technology

Hoosier has been the go-to choice for circuit racers across the U.S. since 1984, dominating tracks nationwide.

Medium Rubber Compound

Provides consistent grip and performance in dry weather conditions.

Advanced Internal Construction

Features a symmetric design with two lightweight steel belts, reinforced by a spirally wrapped circumferential nylon cap ply for improved stability and control.

Reversible Mounting Design

The rim recess and symmetric tread pattern allow the tire to be mounted on either side of the car, extending tire life by rotating inside-out.

Optimized Durability

Designed for endurance and sprint racing, offering predictable handling and long-lasting performance on the track.

Tire Description

Hoosier Circuit Racing D.O.T. Radial is a high-performance competition tire designed for circuit racing applications. Built with decades of race-winning expertise, this tire delivers consistent on-track performance, exceptional durability, and the ability to be rotated for extended tread life.

Technical Specifications

Road Condition Competition
Tread Type

This describes how the tread is designed. Each design serves a different purpose depending on features and the terrain it's meant to be driven on.

Track Only
Speed Rating

The maximum speed capability of the tire on a vehicle.

W
Load Index

The maximum load (weight) rating capacity of a tire.

81
Sidewall

The appearance of the side of a tire.

Blackwall
Size 225/45R15 81W A7/R7
Rim Width Range 7 - 8.5"
Sect. Width 9.3"
Overall Diameter 22.8"

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

*All Hoosier tires may continue to be developed with manufacturer changes. That being said, Tire Agent and the manufacturer have the right to change these tire specifications at any time without notice or obligation.