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Head-to-head Updated September 2026

Bridgestone Battlax Hypersport S21 vs Dunlop SportSmart TT — 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.

VS
Tire B Dunlop

Dunlop SportSmart TT

Summer Trackday and Competition tires

Dunlop SportSmart TT tread pattern
Objective (60%)
75/100
1 professional test
User signal (40%)
79/100
6 owner reviews
Dry
89
Wet
67
Comfort
78
Treadwear
65
Handling
98
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VerdictWinner: Bridgestone Battlax Hypersport S21 — better wet, dry and comfort. Pick the Dunlop SportSmart TT if handling matters most to you.
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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 Hypersport S21 leads by 6
A
95
B
89
Why this score
SourceBattlax Hypersport S21SportSmart TT
Professional tests (TWG score) – 82
Tyre Reviews owners 95 100

Wet

Weight: Important
Score (0–100) Battlax Hypersport S21 leads by 13
A
80
B
67
Why this score
SourceBattlax Hypersport S21SportSmart TT
Professional tests (TWG score) – 96
Tyre Reviews owners 80 23

Comfort

Weight: Neutral
Score (0–100) Battlax Hypersport S21 leads by 5
A
83
B
78
Why this score
SourceBattlax Hypersport S21SportSmart TT
Tyre Reviews owners 83 78

Treadwear

Weight: Important
Score (0–100) SportSmart TT leads by 2
A
63
B
65
Why this score
SourceBattlax Hypersport S21SportSmart TT
Tyre Reviews owners 63 65

Handling

Weight: Neutral
Score (0–100) SportSmart TT leads by 3
A
95
B
98
Why this score
SourceBattlax Hypersport S21SportSmart TT
Tyre Reviews owners 95 98

Scores at a glance

CategoryBridgestone Battlax Hypersport S21Dunlop SportSmart TT
Relative Score 81 76
Dry 95 89
Wet 80 67
Comfort 83 78
Treadwear 63 65
Handling 95 98

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 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 Dunlop SportSmart TT

The Dunlop SportSmart TT is widely regarded as a high-performance, track-focused tire that excels in dry conditions, offering exceptional feedback and confidence at high lean angles. While users praise its rapid warm-up time and track-day capabilities, it is consistently criticized for its poor performance in wet weather and relatively short tread life.

Pros

  • Exceptional dry grip and cornering feedback
  • Rapid warm-up time without the need for tire warmers
  • High stability and confidence during aggressive lean angles
  • Strong dual-purpose performance for both spirited road riding and track days

Cons

  • Poor performance and lack of confidence in wet conditions
  • Rapid tread wear, particularly when used for high-mileage road riding
  • Reduced grip levels once the tire reaches the end of its service life

Observations

  • Users report the tire is well-suited for high-performance sportbikes, such as the Yamaha R1, where it enhances handling characteristics.
  • The tire is noted to be unsuitable for long-distance motorway commuting due to accelerated wear rates.
Specifications

Specs side by side

Attribute A · Bridgestone Battlax Hypersport S21 B · Dunlop SportSmart TT
CategorySummer Extreme Performance tiresSummer Trackday and Competition tires
Vehicle typeMotorcycleMotorcycle
Final verdict

Which one should you actually buy?

Bridgestone

Dunlop

Winner: Bridgestone Battlax Hypersport S21 — better wet, dry and comfort. Pick the Dunlop SportSmart TT if handling matters most to you.

Pick tire A Your priority is wet-weather safety

Bridgestone Battlax Hypersport S21 scores 80 vs 67 on wet.

Pick tire A You want the most grip on dry roads

Bridgestone Battlax Hypersport S21 scores 95 vs 89 on dry.

Pick tire A You want the most comfortable ride

Bridgestone Battlax Hypersport S21 scores 83 vs 78 on comfort.

Pick tire B You enjoy sharp, responsive handling

Dunlop SportSmart TT scores 98 vs 95 on handling.

Tire A · Bridgestone Battlax Hypersport S21
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Tire B · Dunlop SportSmart TT
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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.