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Head-to-head Updated May 2026

Bridgestone Battlax Hypersport S21 vs Dunlop StreetSmart — 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 StreetSmart

Summer Premium Touring tires

Dunlop StreetSmart tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
87/100
2 owner reviews
Dry
95
Wet
95
Comfort
85
Treadwear
70
Handling
80
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Prices change daily — check the retailer for your size.

VerdictWinner: Dunlop StreetSmart — better wet and treadwear. Pick the Bridgestone Battlax Hypersport S21 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)
A
95
B
95
Why this score
SourceBattlax Hypersport S21StreetSmart
Tyre Reviews owners 95 95

Wet

Weight: Important
Score (0–100) StreetSmart leads by 15
A
80
B
95
Why this score
SourceBattlax Hypersport S21StreetSmart
Tyre Reviews owners 80 95

Comfort

Weight: Neutral
Score (0–100) StreetSmart leads by 2
A
83
B
85
Why this score
SourceBattlax Hypersport S21StreetSmart
Tyre Reviews owners 83 85

Treadwear

Weight: Important
Score (0–100) StreetSmart leads by 7
A
63
B
70
Why this score
SourceBattlax Hypersport S21StreetSmart
Tyre Reviews owners 63 70

Handling

Weight: Neutral
Score (0–100) Battlax Hypersport S21 leads by 15
A
95
B
80
Why this score
SourceBattlax Hypersport S21StreetSmart
Tyre Reviews owners 95 80

Scores at a glance

CategoryBridgestone Battlax Hypersport S21Dunlop StreetSmart
Relative Score 81 84
Dry 95 95
Wet 80 95
Comfort 83 85
Treadwear 63 70
Handling 95 80

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

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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.

Neutral
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Important
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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 StreetSmart

The Dunlop StreetSmart is highly regarded by riders of classic and vintage motorcycles as a reliable, versatile replacement tire. Users report exceptional performance across diverse road conditions and climates, positioning it as a top-tier choice for those seeking a dependable touring and daily-riding solution.

Pros

  • Excellent versatility across varied road surfaces and weather conditions
  • High level of rider confidence from the first ride
  • Strong performance in heavy rain and on uneven terrain
  • Suitable replacement for legacy motorcycle models

Cons

  • Limited availability of specific vintage-compatible sizes
  • Lack of long-term tread life data provided in current reviews

Observations

  • Highly effective for older, classic motorcycle platforms like the Suzuki GSX 1100
  • Compatible with standard vintage-style tire dimensions such as 90/90-19 and 120/90-18
Specifications

Specs side by side

Attribute A · Bridgestone Battlax Hypersport S21 B · Dunlop StreetSmart
CategorySummer Extreme Performance tiresSummer Premium Touring tires
Vehicle typeMotorcycleMotorcycle
Final verdict

Which one should you actually buy?

Bridgestone

Dunlop

Winner: Dunlop StreetSmart — better wet and treadwear. Pick the Bridgestone Battlax Hypersport S21 if handling matters most to you.

Pick tire A You enjoy sharp, responsive handling

Bridgestone Battlax Hypersport S21 scores 95 vs 80 on handling.

Pick tire B Your priority is wet-weather safety

Dunlop StreetSmart scores 95 vs 80 on wet.

Pick tire B You want the longest tread life

Dunlop StreetSmart scores 70 vs 63 on treadwear.

Tire A · Bridgestone Battlax Hypersport S21
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Tire B · Dunlop StreetSmart
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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.