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Head-to-head Updated May 2026

Bridgestone Battlax Hypersport S21 vs Dunlop SportSmart MK3 — 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 Dunlop

Dunlop SportSmart MK3

Summer Ultra High Performance tires

Dunlop SportSmart MK3 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
88/100
3 owner reviews
Dry
90
Wet
73
Comfort
100
Treadwear
100
Handling
93
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Prices change daily — check the retailer for your size.

VerdictWinner: Dunlop SportSmart MK3 — better treadwear and comfort. Pick the Bridgestone Battlax Hypersport S21 if wet and dry matter 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 5
A
95
B
90
Why this score
SourceBattlax Hypersport S21SportSmart MK3
Tyre Reviews owners 95 90

Wet

Weight: Important
Score (0–100) Battlax Hypersport S21 leads by 7
A
80
B
73
Why this score
SourceBattlax Hypersport S21SportSmart MK3
Tyre Reviews owners 80 73

Comfort

Weight: Neutral
Score (0–100) SportSmart MK3 leads by 17
A
83
B
100
Why this score
SourceBattlax Hypersport S21SportSmart MK3
Tyre Reviews owners 83 100

Treadwear

Weight: Important
Score (0–100) SportSmart MK3 leads by 37
A
63
B
100
Why this score
SourceBattlax Hypersport S21SportSmart MK3
Tyre Reviews owners 63 100

Handling

Weight: Neutral
Score (0–100) Battlax Hypersport S21 leads by 2
A
95
B
93
Why this score
SourceBattlax Hypersport S21SportSmart MK3
Tyre Reviews owners 95 93

Scores at a glance

CategoryBridgestone Battlax Hypersport S21Dunlop SportSmart MK3
Relative Score 81 90
Dry 95 90
Wet 80 73
Comfort 83 100
Treadwear 63 100
Handling 95 93

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 MK3

The Dunlop SportSmart MK3 is generally regarded as a high-performance tire that excels in aggressive road riding conditions. While users praise its longevity and exceptional grip once at operating temperature, there are noted limitations regarding its performance in cold or suboptimal road surfaces.

Pros

  • Excellent grip levels when tires are at operating temperature
  • Impressive tread longevity for a sport-oriented tire
  • Highly capable performance for spirited road riding

Cons

  • Reduced traction in cold weather conditions
  • Noticeable loss of grip on dirty or compromised road surfaces

Observations

  • Performance characteristics are highly optimized for dry, warm-weather road racing environments.
Specifications

Specs side by side

Attribute A · Bridgestone Battlax Hypersport S21 B · Dunlop SportSmart MK3
CategorySummer Extreme Performance tiresSummer Ultra High Performance tires
Vehicle typeMotorcycleMotorcycle
Final verdict

Which one should you actually buy?

Bridgestone

Dunlop

Winner: Dunlop SportSmart MK3 — better treadwear and comfort. Pick the Bridgestone Battlax Hypersport S21 if wet and dry matter most to you.

Pick tire B You want the longest tread life

Dunlop SportSmart MK3 scores 100 vs 63 on treadwear.

Pick tire B You want the most comfortable ride

Dunlop SportSmart MK3 scores 100 vs 83 on comfort.

Pick tire A Your priority is wet-weather safety

Bridgestone Battlax Hypersport S21 scores 80 vs 73 on wet.

Pick tire A You want the most grip on dry roads

Bridgestone Battlax Hypersport S21 scores 95 vs 90 on dry.

Tire A · Bridgestone Battlax Hypersport S21
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Tire B · Dunlop SportSmart MK3
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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.