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Bridgestone BA/TTLAX SPORT TOURING T30 vs Pirelli Diablo Rosso III — Compared (May 2026)
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.
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5 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 | BA/TTLAX SPORT TOURING T30 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 85 | 90 |
Wet
Why this score
| Source | BA/TTLAX SPORT TOURING T30 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 72 | 77 |
Comfort
Why this score
| Source | BA/TTLAX SPORT TOURING T30 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 76 | 88 |
Treadwear
Why this score
| Source | BA/TTLAX SPORT TOURING T30 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 70 | 75 |
Handling
Why this score
| Source | BA/TTLAX SPORT TOURING T30 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 65 | 90 |
Scores at a glance
| Category | Bridgestone BA/TTLAX SPORT TOURING T30 | Pirelli Diablo Rosso III |
|---|---|---|
| Relative Score | 73 | 82 |
| Dry | 85 | 90 |
| Wet | 72 | 77 |
| Comfort | 76 | 88 |
| Treadwear | 70 | 75 |
| Handling | 65 | 90 |
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
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Battlax Sport Touring T30 is generally regarded as a capable, stable tire that offers reliable grip across varied weather conditions. While many riders appreciate its predictable handling and performance, consensus on longevity is polarized, with some users reporting excellent high-mileage results while others express disappointment regarding premature wear and irregular tread deformation.
Pros
- High levels of stability and confidence during braking
- Strong grip performance in both wet and dry conditions
- Predictable handling characteristics suitable for long-distance touring
- Good performance for mixed-use riding, including commuting and spirited cornering
Cons
- Inconsistent tread life, with some users experiencing premature wear
- Tendency for the rear tire to square off under heavy motorway use
- Reports of irregular 'V' pattern wear affecting cornering feel
- Higher price point relative to the mileage achieved by some riders
Observations
- VFR800 riders report positive experiences with all-weather performance and long-distance stability.
- Heavier bikes, such as the VFR1200, appear to place higher stress on the tire, leading to significantly reduced tread life compared to lighter or more moderate usage profiles.
The Pirelli Diablo Rosso III is widely regarded as a high-performance sport tire that excels in providing predictable grip, excellent feedback, and confidence-inspiring wet-weather handling. While users consistently praise its agility and performance on twisty roads, there is a notable divide regarding tread longevity, with some riders experiencing rapid wear compared to more specialized track-focused or touring alternatives.
Pros
- Exceptional dry grip and predictable handling at various lean angles
- Improved wet-weather performance compared to more aggressive track-oriented tires
- Fast warm-up times providing immediate confidence
- High level of rider feedback and stability under heavy braking
Cons
- Inconsistent tread life, with some users reporting premature rear tire wear
- Potential for rapid degradation under aggressive riding styles
- Isolated reports of structural issues such as delamination
Observations
- Sportbike riders (Ducati 959 Panigale, Yamaha R1) report high satisfaction with the tire's ability to handle aggressive cornering and track-day usage.
- Users transitioning from touring-oriented tires (e.g., Scorpion Trail) to the Rosso III note a significant increase in agility and cornering capability, though at the expense of touring longevity.
Specs side by side
| Attribute | A · Bridgestone BA/TTLAX SPORT TOURING T30 | B · Pirelli Diablo Rosso III |
|---|---|---|
| Category | Summer Premium Touring tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Bridgestone
Pirelli
Winner: Pirelli Diablo Rosso III — better handling, comfort and dry. It leads or ties in every category we score.
Pirelli Diablo Rosso III scores 90 vs 65 on handling.
Pirelli Diablo Rosso III scores 88 vs 76 on comfort.
Pirelli Diablo Rosso III scores 90 vs 85 on dry.
Pirelli Diablo Rosso III scores 77 vs 72 on wet.
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.