Competition
Street Legal Competition Tire
The design and components of the Proxes RA1 came from our experiences winning races all over the world. This street-legal competition tire* is well-known by road racers for delivering quick lap times, consistency and long wear.
Does this tire fit my vehicle?Warranty
The Proxes RA1 is covered by Toyo Tires' limited warranty. See warranty page for complete details.
Soft But Durable R-Compound
- Improves grip for better competitive handling and performance.
Stepped Tread Design
- Increased tread area and limited void improves dry traction.
- Groove arrangement assists with wet traction.
Tread depth indicators
- Circles in tread indicate tread depth.
- Full 8/32nds tread depth provides good competitive wet traction.
- Shaving to 6/32nds improves dry traction.
| Tire Size | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Tread Depth (1/32") | Tire Weight (lbs.) |
|---|---|---|---|---|---|---|
| 205/60R13 86V | 236700 | 5.5-6.0-7.5 | 22.7 | 8.2 | 8 | 20 |
| 205/50ZR15 | 236840 | 5.5-6.5-7.5 | 23.1 | 8.4 | 8 | 20 |
| 225/45ZR15 | 236970 | 7.0-7.5-8.5 | 22.9 | 9 | 8 | 23 |
| 225/50ZR15 | 236830 | 6.0-7.0-8.0 | 23.9 | 9.2 | 8 | 23 |
| 225/50ZR16 | 236890 | 6.0-7.0-8.0 | 24.9 | 9.2 | 8 | 23 |
| 245/45ZR16 | 236800 | 7.5-8.0-9.0 | 24.7 | 9.6 | 8 | 25 |
| P255/50ZR16 | 236880 | 7.0-8.0-9.0 | 26.1 | 10.4 | 8 | 27 |
| 235/40ZR17 | 236760 | 8.0-8.5-9.5 | 24.4 | 9.6 | 8 | 24 |
| 255/40ZR17 | 236770 | 8.5-9.0-10.0 | 25 | 10.4 | 8 | 26 |
| 275/40ZR17 | 236780 | 9.0-9.5-11.0 | 25.7 | 10.9 | 8 | 29 |
| 275/35ZR18 | 236710 | 9.0-9.5-11.0 | 25.6 | 10.9 | 8 | 30 |
Toyo Tires recommends the following general set up 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.



