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Bridgestone Potenza RE97AS RFT vs Riken Raptor ZR A/S — Compared
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
Riken Raptor ZR A/S
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7 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Why this score
| Source | Potenza RE97AS RFT | Raptor ZR A/S |
|---|---|---|
| Tire Rack owners | 82 | 89 |
Wet
Why this score
| Source | Potenza RE97AS RFT | Raptor ZR A/S |
|---|---|---|
| Tire Rack owners | 73 | 79 |
Snow
Why this score
| Source | Potenza RE97AS RFT | Raptor ZR A/S |
|---|---|---|
| Tire Rack owners | 58 | 59 |
Comfort
Why this score
| Source | Potenza RE97AS RFT | Raptor ZR A/S |
|---|---|---|
| Tire Rack owners | 65 | 83 |
Noise
Treadwear
Why this score
| Source | Potenza RE97AS RFT | Raptor ZR A/S |
|---|---|---|
| Tire Rack owners | 48 | 84 |
Handling
Scores at a glance
| Category | Bridgestone Potenza RE97AS RFT | Riken Raptor ZR A/S |
|---|---|---|
| Relative Score | 62 | 83 |
| Dry | 78 | 89 |
| Wet | 71 | 81 |
| Snow | 54 | 65 |
| Comfort | 60 | 84 |
| Noise | 60 | 82 |
| Treadwear | 43 | 86 |
| Handling | 79 | 89 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Tire A
Tire B
Which one should you actually buy?
Bridgestone
Riken
Winner: Riken Raptor ZR A/S — better treadwear, comfort and noise. It leads or ties in every category we score.
Riken Raptor ZR A/S scores 86 vs 43 on treadwear.
Riken Raptor ZR A/S scores 84 vs 60 on comfort.
Riken Raptor ZR A/S scores 82 vs 60 on noise.
Riken Raptor ZR A/S scores 89 vs 78 on dry.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.