84
/ 100
Objective (60%)
74/100
1 professional test
User signal (40%)
83/100
8 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Bridgestone Battlax Sport Touring T32 vs Pirelli Diablo Rosso III — Compared (September 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.
VS
82
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
83/100
9 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Bridgestone Battlax Sport Touring T32 — better wet and comfort. Pick the Pirelli Diablo Rosso III if treadwear and dry matter most to you.
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Category breakdown
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
Score (0–100)
Diablo Rosso III leads by 4
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 86 | 90 |
Wet
Score (0–100)
Battlax Sport Touring T32 leads by 13
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso III |
|---|---|---|
| Professional tests (TWG score) | 91 | – |
| Tyre Reviews owners | 89 | 77 |
Comfort
Score (0–100)
Battlax Sport Touring T32 leads by 5
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 93 | 88 |
Treadwear
Score (0–100)
Diablo Rosso III leads by 6
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 69 | 75 |
Handling
Score (0–100)
Diablo Rosso III leads by 2
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 88 | 90 |
Scores at a glance
| Category | Bridgestone Battlax Sport Touring T32 | Pirelli Diablo Rosso III |
|---|---|---|
| Relative Score | 84 | 82 |
| Dry | 86 | 90 |
| Wet | 90 | 77 |
| Comfort | 93 | 88 |
| Treadwear | 69 | 75 |
| Handling | 88 | 90 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Recomputed
Headline score
84
/ 100
Tire A
82
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Battlax Sport Touring T32 is widely regarded as a high-performance touring tire that excels in wet-weather confidence and handling agility. While most riders praise its stability and transformative effect on bike handling, there is a notable consensus regarding its relatively short tread life and occasional concerns about rear-end grip during aggressive dry-weather riding.
Pros
- Exceptional wet-weather performance and rider confidence
- Noticeable improvement in handling and steering agility
- High-speed stability even when carrying heavy luggage
- Consistent performance across a wide range of temperatures
Cons
- Disappointing tread longevity, particularly for heavy touring bikes
- Reports of rear-end sliding during aggressive dry-weather cornering
- Noticeable drop-off in performance as the tire reaches the end of its life
Observations
- Riders of heavy touring motorcycles, such as the BMW R1200RT, report significantly faster rear tire wear compared to previous generation tires.
- The T32GT variant is specifically noted for providing lighter, more responsive steering compared to competitor tires on heavy touring platforms.
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.
Specifications
Specs side by side
| Attribute | A · Bridgestone Battlax Sport Touring T32 | B · Pirelli Diablo Rosso III |
|---|---|---|
| Category | Summer Premium Touring tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Final verdict
Which one should you actually buy?
84
/ 100
Bridgestone
82
/ 100
Pirelli
Winner: Bridgestone Battlax Sport Touring T32 — better wet and comfort. Pick the Pirelli Diablo Rosso III if treadwear and dry matter most to you.
Pick tire A
Your priority is wet-weather safety
Bridgestone Battlax Sport Touring T32 scores 90 vs 77 on wet.
Pick tire B
You want the longest tread life
Pirelli Diablo Rosso III scores 75 vs 69 on treadwear.
Pick tire A
You want the most comfortable ride
Bridgestone Battlax Sport Touring T32 scores 93 vs 88 on comfort.
Pick tire B
You want the most grip on dry roads
Pirelli Diablo Rosso III scores 90 vs 86 on dry.
Tire A · Bridgestone Battlax Sport Touring T32
Tire B · Pirelli Diablo Rosso III
More comparisons
Also compared with
Bridgestone Battlax Sport Touring T32 also compared with
Pirelli Diablo Rosso III also compared with
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.