Toyo Tire Proxes R1R

Insufficient spec data
Estimated from manufacturer specs (UTQG, warranty, speed rating)
Scouter Analysis
The Toyo Proxes R1R is a specialized option for drivers who demand the highest dry grip and handling precision in an ultra-high-performance summer tire. Its perfect scores in dry grip and handling make it a go-to for those who enjoy spirited driving on dry roads. However, the tradeoff is its wet grip, which scores a low 5 compared to the category average of 7.6, posing a risk in wet conditions. In the ultra-high-performance summer category, dry grip and handling are paramount, and the Proxes R1R excels in these areas with perfect scores. Comfort and noise are average for the segment, meaning it won't punish you on daily drives, but it's not particularly quiet or plush either. With no treadwear warranty, unlike the Michelin Pilot Sport 4S, you'll need to monitor wear more closely. When comparing against competitors like the Pirelli P Zero (PZ4) and Michelin Pilot Sport 4S, the Proxes R1R stands out for dry performance but lags in wet conditions and warranty coverage. If wet grip is a priority, the Pirelli P Zero (PZ4) might be a better fit. For those who rarely encounter rain and prioritize dry-road performance, the Proxes R1R is a compelling choice. Avoid the Proxes R1R if you need reliable wet performance — consider the Pirelli P Zero (PZ4) instead for a more balanced wet and dry capability.
Spec-based analysis — see our methodology.
Performance Profile
Estimated from manufacturer specs — not measured test data.
Technical Specifications
Where to Buy
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Available Sizes & Specs
| Size | Load Index | Speed Rating | UTQG | Max Load (lbs) | Max PSI | Weight (lbs) |
|---|---|---|---|---|---|---|
| 265/35R18 | 97 | Y | — | — | — | — |
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