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Head-to-head Updated September 2026

Bridgestone Battlax Racing R11 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.

Tire A Bridgestone

Bridgestone Battlax Racing R11

Summer Trackday and Competition tires

Bridgestone Battlax Racing R11 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
91/100
1 owner review
Dry
100
Wet
70
Comfort
100
Treadwear
80
Handling
90
Check price on Amazon

Prices change daily — check the retailer for your size.

VS
Tire B Pirelli

Pirelli Diablo Rosso IV

Summer Max Performance tires

Pirelli Diablo Rosso IV tread pattern
Objective (60%)
70/100
1 professional test
User signal (40%)
87/100
7 owner reviews
Dry
89
Wet
72
Comfort
86
Treadwear
76
Handling
91
Check price on Amazon

Prices change daily — check the retailer for your size.

VerdictWinner: Bridgestone Battlax Racing R11 — better comfort, dry and treadwear. It leads or ties in every category we score.
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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

Weight: Neutral
Score (0–100) Battlax Racing R11 leads by 11
A
100
B
89
Why this score
SourceBattlax Racing R11Diablo Rosso IV
Professional tests (TWG score) – 87
Tyre Reviews owners 100 93

Wet

Weight: Important
Score (0–100) Diablo Rosso IV leads by 2
A
70
B
72
Why this score
SourceBattlax Racing R11Diablo Rosso IV
Professional tests (TWG score) – 67
Tyre Reviews owners 70 79

Comfort

Weight: Neutral
Score (0–100) Battlax Racing R11 leads by 14
A
100
B
86
Why this score
SourceBattlax Racing R11Diablo Rosso IV
Tyre Reviews owners 100 86

Treadwear

Weight: Important
Score (0–100) Battlax Racing R11 leads by 4
A
80
B
76
Why this score
SourceBattlax Racing R11Diablo Rosso IV
Tyre Reviews owners 80 76

Handling

Weight: Neutral
Score (0–100) Diablo Rosso IV leads by 1
A
90
B
91
Why this score
SourceBattlax Racing R11Diablo Rosso IV
Tyre Reviews owners 90 91
DriverReviews owners – 92

Scores at a glance

CategoryBridgestone Battlax Racing R11Pirelli Diablo Rosso IV
Relative Score 85 81
Dry 100 89
Wet 70 72
Comfort 100 86
Treadwear 80 76
Handling 90 91

Higher is better. The Relative Score follows your weights below; category scores do not change.

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Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.

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Recomputed
Headline score

Tire A

Tire B

From owners

Pros, cons & observations

Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.

Tire A Bridgestone Battlax Racing R11

The Bridgestone Battlax Racing R11 is highly regarded by track-focused riders as a significant performance upgrade over OEM-fitted tires. Users consistently report improved handling characteristics and confidence when transitioning to this dedicated racing compound.

Pros

  • Superior grip levels compared to standard OEM tires
  • Enhanced handling and cornering confidence
  • Strong performance pedigree for track-day applications

Cons

  • Limited longevity due to the soft racing compound
  • Requires specific tire warmers for optimal performance
  • Not suitable for street-only commuting or wet weather conditions

Observations

  • Users transitioning from sport-touring or OEM-specific tires (such as the Dunlop D214) report a transformative improvement in track-day agility.
Tire B Pirelli Diablo Rosso IV

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.
Specifications

Specs side by side

Attribute A · Bridgestone Battlax Racing R11 B · Pirelli Diablo Rosso IV
CategorySummer Trackday and Competition tiresSummer Max Performance tires
Vehicle typeMotorcycleMotorcycle
Final verdict

Which one should you actually buy?

Bridgestone

Pirelli

Winner: Bridgestone Battlax Racing R11 — better comfort, dry and treadwear. It leads or ties in every category we score.

Pick tire A You want the most comfortable ride

Bridgestone Battlax Racing R11 scores 100 vs 86 on comfort.

Pick tire A You want the most grip on dry roads

Bridgestone Battlax Racing R11 scores 100 vs 89 on dry.

Pick tire A You want the longest tread life

Bridgestone Battlax Racing R11 scores 80 vs 76 on treadwear.

Tire A · Bridgestone Battlax Racing R11
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Tire B · Pirelli Diablo Rosso IV
Check price on Amazon

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.