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Competition

Proxes RA1

DOT Competition Tire

The design and components of the Proxes RA1 came from our experience in winning races all over the world. This DOT competition tire* is well-known by road racers for delivering quick lap times, consistency, and long wear. Full 8/32" tread depth provides good competitive wet traction while shaving to 4/32" improves dry traction.

*Caution: Recommended for competition events only.

Does this tire fit my vehicle?
Warranty

The Proxes RA1 is covered by Toyo Tires' limited warranty. See warranty page for complete details.

Performance Ratings*
  • 0
  • 1
  • 2
  • 3
  • 4
  • 5
3.5 Dry Handling

Dry Handling: determines how well the tire grips and handles in dry conditions.

5.0 Wet Handling

Wet Handling: determines how well the tire grips and handles in wet conditions.

5.0 Tread Life

Tread Life: the potential longevity of the tire's tread during normal driving conditions.

4.5 Braking

Braking Performance:

Proxes RA1

Video:

Soft but Durable R-Compound

Soft but Durable R-Compound

  • Improves grip for better competitive handling and performance.
Stepped Tread Design

Stepped Tread Design

  • Increased tread area and limited void improve dry traction.
  • Groove arrangement assists with wet traction.
Tread Depth Indicators

Tread Depth Indicators

  • Allow for more accurate tread depth measurement near the shoulders.
Wheel Diameter Tire Size Load / Speed Sidewall Product Code
13 205/60R13 86V BSW 236700
15 205/50ZR15 - BSW 236840
15 225/45ZR15 - BSW 236970
15 225/50ZR15 - BSW 236830
16 225/50ZR16 - BSW 236890
16 245/45ZR16 - BSW 236800
16 P255/50ZR16 - BSW 236880
17 235/40ZR17 - BSW 236760
17 255/40ZR17 - BSW 236770
17 275/40ZR17 - BSW 236780
18 275/35ZR18 - BSW 236710
SEE COMPLETE SIZES AND SPECIFICATIONS

Race-prepared vehicles such as
BMW e30
Mazda Miata MX-5
Porsche Boxster
Porsche 944
Honda CRX
Honda Civic
Honda S2000

Toyo Tires recommends the following general setup guidelines for the Proxes RA1:

  • Operating Temperature: 160°F to 220°F
  • Hot Inflation Pressures: High 30s to Low 40s (psi)
  • Camber: -2.5° to -5.0°
  • Caster: As much positive as possible

For recommendations on proper use, handling and storage of this tire in colder climates, please click here.
 

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