Head-to-head Updated

Bridgestone Battlax Hypersport S21 vs Dunlop Sportsmart — Compared

Relative Score (0–100): 60% professional tests, 40% owner reviews.

Battlax Hypersport S21 leads, 76–74 Narrow edge

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Tire BDunlop

Sportsmart

Summer

Tests – · none yet Owners 76 · 11 reviews

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 79

    Dry

    Battlax Hypersport S21 +2
    77
    Why this score
    SourceBattlax Hypersport S21Sportsmart
    Reviews found online8682
  2. 78

    Wet

    Battlax Hypersport S21 +5
    73
    Why this score
    SourceBattlax Hypersport S21Sportsmart
    Reviews found online8174
  3. 74

    Comfort

    Battlax Hypersport S21 +2
    72
    Why this score
    SourceBattlax Hypersport S21Sportsmart
    Reviews found online7976
  4. 64

    Treadwear

    Sportsmart +3
    67
    Why this score
    SourceBattlax Hypersport S21Sportsmart
    Reviews found online6468
  5. 86

    Handling

    Battlax Hypersport S21 +5
    81
    Why this score
    SourceBattlax Hypersport S21Sportsmart
    Reviews found online8681
Scores at a glance
Bridgestone Battlax Hypersport S21 vs Dunlop Sportsmart: scores by category (0–100)
CategoryBridgestone Battlax Hypersport S21Dunlop Sportsmart
Relative Score 76 74
Dry 79 77
Wet 78 73
Comfort 74 72
Treadwear 64 67
Handling 86 81

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.

Important
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Less important
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Recomputed
Headline score

Battlax Hypersport S21

Sportsmart

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
All owner themes in the Battlax Hypersport S21 review

Tire B Sportsmart

Pros

  • Exceptional dry and wet grip that inspires rider confidence
  • Predictable feedback and handling, especially when approaching the limit
  • Fast warm-up times suitable for both road and occasional track use

Cons

  • Inconsistent tread life, ranging from 3,000 to 8,000 miles depending on usage
  • Stiff N-TEC construction can feel harsh over road imperfections
  • Occasional reports of air pressure retention issues on specific rear units
All owner themes in the Sportsmart review

Specs side by side

Attribute A · Bridgestone Battlax Hypersport S21 B · Dunlop Sportsmart
CategorySummerSummer
Vehicle typeMotorcycleMotorcycle

Which one should you actually buy?

Bridgestone Battlax Hypersport S21

Dunlop Sportsmart

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

Pick tire A Your priority is wet-weather safety

Bridgestone Battlax Hypersport S21 scores 78 vs 73 on wet.

Pick tire A You enjoy sharp, responsive handling

Bridgestone Battlax Hypersport S21 scores 86 vs 81 on handling.

Pick tire B You want the longest tread life

Dunlop Sportsmart scores 67 vs 64 on treadwear.

Tire A · Bridgestone Battlax Hypersport S21
Tire B · Dunlop Sportsmart

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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.

76

Narrow edge

Battlax Hypersport S21

Amazon