345/30R21 Bridgestone Potenza Sport RFT – Performance Run-Flat Summer
Out of stock
| Season | |
|---|---|
| width | |
| profile | |
| diameter | |
| Load Index | |
| Speed Index | |
| Brand | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Min Wheel Width | 11.5 |
| Max Wheel Width | 12.5 |
| Tread Depth | 7 |
| uTQG | 300 AA A |
| XL | XL |
| RunFlat | Run Flat |
| Tyre Season | Summer |
| Tyre Size | 345/30R21 |
| Width | 345 |
| Profile | 30 |
| Diameter | 21 |
| Load Index | 111 |
| Speed Index | Y |
On this page you’ll find the full specifications table for this 345/30R21 Bridgestone Potenza Sport RFT – Performance Run-Flat Summer tire. This includes manufacturer and listing details (when available) like construction, load and speed rating, certifications (3PMS / studdable / run-flat / XL), and any published ratings such as UTQG (when provided).
345/30R21 Bridgestone Potenza Sport RFT – Performance Run-Flat Summer
Category: Summer – Supreme Performance
The Bridgestone Potenza Sport RFT is crafted for those who demand supreme performance during the summer months. This tire is a powerhouse of technology, delivering an exceptional blend of traction, precision, and endurance. Its summer-tuned compound adapts to high temperatures, ensuring optimal road contact for spirited driving. With reinforced sidewalls designed to maintain the tire's shape, the Potenza Sport RFT allows for continued driving even after a puncture. Ideal for performance enthusiasts who seek a tire that responds with agility and confidence, the Bridgestone Potenza Sport RFT offers an extraordinary drive that keeps pace with the unforgiving heat and demands of summer roads.
Run-flat technology indicated.
345/30R21 Bridgestone Potenza Sport RFT – Performance Run-Flat is positioned as a summer / summer – supreme performance tire built around a 345 mm section width and 21-inch wheel fitment.
In practical terms, this size combines a 30-series sidewall of about 104 mm with a 21-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates run-flat construction, an XL extra-load rating, UTQG 300 AA A when provided by the manufacturer.
The 345/30R21 size breaks down like this:
If you’re matching an existing set, confirm the full size on your sidewall before ordering.
Highlights based on the details available for this tire:
It indicates the tire’s width (345 mm), sidewall ratio (30%), and wheel diameter (R21).
Yes — this tire is categorized as Summer.
This listing does not specify 3PMS for this tire.
This listing does not specify whether this tire is studdable. Check local rules before installing studs.
Yes — this tire is listed as run-flat.
Yes — this tire is listed as XL (extra load).
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