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Head-to-head Updated May 2026

Bridgestone Battlax Hypersport S21 vs Pirelli Diablo Rosso Corsa II — 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.

VS
Tire B Pirelli

Pirelli Diablo Rosso Corsa II

Summer Extreme Performance tires

Pirelli Diablo Rosso Corsa II tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
88/100
5 owner reviews
Dry
98
Wet
86
Comfort
84
Treadwear
70
Handling
94
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Prices change daily — check the retailer for your size.

VerdictWinner: Pirelli Diablo Rosso Corsa II — better treadwear, wet and dry. 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) Diablo Rosso Corsa II leads by 3
A
95
B
98
Why this score
SourceBattlax Hypersport S21Diablo Rosso Corsa II
Tyre Reviews owners 95 98

Wet

Weight: Important
Score (0–100) Diablo Rosso Corsa II leads by 6
A
80
B
86
Why this score
SourceBattlax Hypersport S21Diablo Rosso Corsa II
Tyre Reviews owners 80 86

Comfort

Weight: Neutral
Score (0–100) Diablo Rosso Corsa II leads by 1
A
83
B
84
Why this score
SourceBattlax Hypersport S21Diablo Rosso Corsa II
Tyre Reviews owners 83 84

Treadwear

Weight: Important
Score (0–100) Diablo Rosso Corsa II leads by 7
A
63
B
70
Why this score
SourceBattlax Hypersport S21Diablo Rosso Corsa II
Tyre Reviews owners 63 70

Handling

Weight: Neutral
Score (0–100) Battlax Hypersport S21 leads by 1
A
95
B
94
Why this score
SourceBattlax Hypersport S21Diablo Rosso Corsa II
Tyre Reviews owners 95 94

Scores at a glance

CategoryBridgestone Battlax Hypersport S21Pirelli Diablo Rosso Corsa II
Relative Score 81 84
Dry 95 98
Wet 80 86
Comfort 83 84
Treadwear 63 70
Handling 95 94

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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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 Hypersport S21

The Bridgestone Battlax Hypersport S21 is widely regarded as a high-performance tire that excels in grip and handling, making it a favorite for aggressive street riding and occasional track use. While users praise its quick warm-up and confidence-inspiring cornering, the trade-off is a relatively short tread life, particularly for riders who spend significant time on straight roads.

Pros

  • Exceptional dry grip and cornering stability
  • Rapid warm-up time
  • High performance capability suitable for track days
  • Predictable and communicative road feel

Cons

  • Limited tread longevity
  • Rapid wear on the center compound during straight-line riding
  • Reduced traction on painted road markings and pedestrian crossings

Observations

  • Riders transitioning from 190/50 to 190/55 profiles on sportbikes like the Yamaha R1 report improved handling characteristics.
  • The tire is specifically noted for its suitability on high-demand, high-horsepower sportbikes.
Tire B Pirelli Diablo Rosso Corsa II

The Pirelli Diablo Rosso Corsa II is widely regarded as a high-performance tire that excels in dry grip, rapid warm-up, and handling precision. While users consistently praise its confidence-inspiring feedback and versatility, the consensus highlights a significant trade-off regarding tread longevity, which varies considerably based on riding style and usage intensity.

Pros

  • Exceptional dry weather grip and handling feedback
  • Rapid warm-up time for immediate performance
  • Predictable and confidence-inspiring in wet conditions
  • Agile turn-in characteristics

Cons

  • Short tread life, particularly under aggressive or track-day usage
  • Rapid wear rates compared to standard sport-touring alternatives
  • High replacement frequency for high-mileage riders

Observations

  • Performance varies significantly by usage, with track-day riders reporting faster wear than those utilizing the tire for mixed road riding.
  • Users report that the tire maintains consistent performance characteristics even as the tread wears down.
Specifications

Specs side by side

Attribute A · Bridgestone Battlax Hypersport S21 B · Pirelli Diablo Rosso Corsa II
CategorySummer Extreme Performance tiresSummer Extreme Performance tires
Vehicle typeMotorcycleMotorcycle
Final verdict

Which one should you actually buy?

Bridgestone

Pirelli

Winner: Pirelli Diablo Rosso Corsa II — better treadwear, wet and dry. It leads or ties in every category we score.

Pick tire B You want the longest tread life

Pirelli Diablo Rosso Corsa II scores 70 vs 63 on treadwear.

Pick tire B Your priority is wet-weather safety

Pirelli Diablo Rosso Corsa II scores 86 vs 80 on wet.

Pick tire B You want the most grip on dry roads

Pirelli Diablo Rosso Corsa II scores 98 vs 95 on dry.

Tire A · Bridgestone Battlax Hypersport S21
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Tire B · Pirelli Diablo Rosso Corsa II
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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.