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Bridgestone Battlax Hypersport S22 vs Pirelli Diablo Rosso IV — 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 Hypersport S22 | Diablo Rosso IV |
|---|---|---|
| Professional tests (TWG score) | – | 87 |
| Tyre Reviews owners | 93 | 93 |
Wet
Why this score
| Source | Battlax Hypersport S22 | Diablo Rosso IV |
|---|---|---|
| Professional tests (TWG score) | – | 67 |
| Tyre Reviews owners | 74 | 79 |
Comfort
Why this score
| Source | Battlax Hypersport S22 | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 80 | 86 |
Treadwear
Why this score
| Source | Battlax Hypersport S22 | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 64 | 76 |
Handling
Why this score
| Source | Battlax Hypersport S22 | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 90 | 91 |
| DriverReviews owners | – | 92 |
Scores at a glance
| Category | Bridgestone Battlax Hypersport S22 | Pirelli Diablo Rosso IV |
|---|---|---|
| Relative Score | 78 | 81 |
| Dry | 93 | 89 |
| Wet | 74 | 72 |
| Comfort | 80 | 86 |
| Treadwear | 64 | 76 |
| Handling | 90 | 91 |
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 Hypersport S22 is widely regarded as a high-performance street tire that excels in dry grip, handling precision, and rider confidence. While it receives near-universal acclaim for its sporty characteristics and track-day capability, the consensus is that these performance benefits come at the cost of rapid tread wear and a tendency for the rear tire to develop flat spots, particularly during commuting or straight-line riding.
Pros
- Exceptional dry grip and cornering confidence
- High level of steering precision and agility
- Consistent performance even as the tire wears
- Strong stability and braking performance in wet conditions
Cons
- Rapid rear tire wear and premature flat-spotting
- Short overall lifespan compared to sport-touring alternatives
- Inconsistent wet weather performance reported by some users
- Potential for edge grip issues when tires are cold
Observations
- High-torque motorcycles (e.g., R1, MT-09) experience significantly accelerated rear tire wear, especially with aggressive throttle application.
- Users noted that the tire's profile encourages a very willing and sharp lean-in, which is highly appreciated on sport-oriented chassis like the Ninja 636.
The Pirelli Diablo Rosso IV is widely regarded as a top-tier hypersport tire that offers significant improvements in feedback, warm-up time, and lean-angle confidence over its predecessors. While users consistently praise its performance in both wet and dry conditions, the consensus notes that these gains come at a premium price point and with potential longevity trade-offs depending on riding style.
Pros
- Exceptional dry and wet grip with rapid warm-up times.
- High level of precision and confidence at deep lean angles.
- Improved feedback and stability compared to previous generations (DR2/DR3).
- Surprisingly good low-speed stability and handling characteristics.
Cons
- Higher price point compared to competitors and previous models.
- Performance consistency may degrade as the tire reaches the end of its service life.
- Potential for increased wear rates under aggressive riding conditions.
Observations
- Users reported significant improvements in resistance to cupping on smaller displacement bikes (e.g., PCX 125) compared to the Diablo Rosso II.
- Aggressive riders utilizing standard sportbike sizes (120/70 and 190/55) report that the tire maintains performance characteristics comparable to more track-focused compounds like the Rosso Corsa II.
Specs side by side
| Attribute | A · Bridgestone Battlax Hypersport S22 | B · Pirelli Diablo Rosso IV |
|---|---|---|
| Category | Summer Extreme Performance tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Bridgestone
Pirelli
Winner: Pirelli Diablo Rosso IV — better treadwear and comfort. Pick the Bridgestone Battlax Hypersport S22 if dry matters most to you.
Pirelli Diablo Rosso IV scores 76 vs 64 on treadwear.
Pirelli Diablo Rosso IV scores 86 vs 80 on comfort.
Bridgestone Battlax Hypersport S22 scores 93 vs 89 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.