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Bridgestone Battlax Sport Touring T32 vs Pirelli Diablo Rosso II — 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.
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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 | Battlax Sport Touring T32 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 86 | 90 |
Wet
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso II |
|---|---|---|
| Professional tests (TWG score) | 91 | – |
| Tyre Reviews owners | 89 | 73 |
Comfort
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 93 | 86 |
Treadwear
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 69 | 75 |
Handling
Why this score
| Source | Battlax Sport Touring T32 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 88 | 84 |
Scores at a glance
| Category | Bridgestone Battlax Sport Touring T32 | Pirelli Diablo Rosso II |
|---|---|---|
| Relative Score | 84 | 80 |
| Dry | 86 | 90 |
| Wet | 90 | 73 |
| Comfort | 93 | 86 |
| Treadwear | 69 | 75 |
| Handling | 88 | 84 |
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 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 II is widely regarded as a high-performance sport tire that excels in dry-weather grip, rapid warm-up times, and rider feedback. While it earns praise for its confidence-inspiring handling on sport bikes, user experiences regarding tread longevity and wet-weather performance are polarized, often depending heavily on bike weight and riding style.
Pros
- Exceptional dry-weather grip and cornering stability
- Rapid warm-up time for immediate performance
- Predictable handling and high levels of rider feedback
- Strong value proposition compared to premium competitors
Cons
- Inconsistent tread life, with reports of rapid center wear and cupping
- Polarized wet-weather performance ranging from 'glue-like' to 'dangerous'
- Tendency for the rear tire to square off over time
- Front tire profile can feel overly 'pointy' or aggressive for some riders
Observations
- Smaller displacement bikes (e.g., DRZ400SM, YZF-R25) report significantly higher mileage and longevity compared to high-horsepower sport bikes.
- High-horsepower motorcycles (e.g., ZX10R) experience rapid rear tire degradation, often requiring replacement in under 2,000 miles under spirited use.
- Some riders noted that the tire's profile on naked bikes can lead to overly quick turn-in characteristics.
Specs side by side
| Attribute | A · Bridgestone Battlax Sport Touring T32 | B · Pirelli Diablo Rosso II |
|---|---|---|
| Category | Summer Premium Touring tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Bridgestone
Pirelli
Winner: Bridgestone Battlax Sport Touring T32 — better wet, comfort and handling. Pick the Pirelli Diablo Rosso II if treadwear and dry matter most to you.
Bridgestone Battlax Sport Touring T32 scores 90 vs 73 on wet.
Bridgestone Battlax Sport Touring T32 scores 93 vs 86 on comfort.
Pirelli Diablo Rosso II scores 75 vs 69 on treadwear.
Bridgestone Battlax Sport Touring T32 scores 88 vs 84 on handling.
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.