Tests – · none yet Owners 78 · 7 reviews
Bridgestone Battlax Hypersport S21 vs Pirelli DIABLO SUPERCORSA SP — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
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Tests – · none yet Owners 61 · 1 review
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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79
Dry
No comparison–Why this score
Source Battlax Hypersport S21 DIABLO SUPERCORSA SP Reviews found online 86 – -
78
Wet
No comparison–Why this score
Source Battlax Hypersport S21 DIABLO SUPERCORSA SP Reviews found online 81 – -
74
Comfort
No comparison–Why this score
Source Battlax Hypersport S21 DIABLO SUPERCORSA SP Reviews found online 79 – -
64
Treadwear
No comparison–Why this score
Source Battlax Hypersport S21 DIABLO SUPERCORSA SP Reviews found online 64 – -
86
Handling
No comparison–Why this score
Source Battlax Hypersport S21 DIABLO SUPERCORSA SP Reviews found online 86 –
Scores at a glance
| Category | Bridgestone Battlax Hypersport S21 | Pirelli DIABLO SUPERCORSA SP |
|---|---|---|
| Relative Score | 76 | – |
| Dry | 79 | – |
| Wet | 78 | – |
| Comfort | 74 | – |
| Treadwear | 64 | – |
| Handling | 86 | – |
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.
Battlax Hypersport S21
DIABLO SUPERCORSA SP
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Battlax Hypersport S21
Pros
- Exceptional dry grip and cornering stability
- Rapid warm-up time
- High performance capability suitable for track days
Cons
- Limited tread longevity
- Rapid wear on the center compound during straight-line riding
- Reduced traction on painted road markings and pedestrian crossings
Tire B DIABLO SUPERCORSA SP
Pros
- Exceptional dry weather traction
- High-performance handling characteristics
Cons
- Very short tread life
- High price point
- Requires significant warm-up time to reach optimal grip
Specs side by side
| Attribute | A · Bridgestone Battlax Hypersport S21 | B · Pirelli DIABLO SUPERCORSA SP |
|---|---|---|
| Category | Summer | Summer Trackday and Competition tires |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Bridgestone Battlax Hypersport S21
Pirelli DIABLO SUPERCORSA SP
Only Bridgestone Battlax Hypersport S21 has enough test and review data for a Relative Score, so there is no head-to-head winner yet.
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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), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Community buzz from Reddit and forums is shown for context only — it never changes the score.