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Head-to-head Updated May 2026

Bridgestone Battlax BT45 vs Bridgestone Battlax Hypersport S20 — 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.

Tire A Bridgestone

Bridgestone Battlax BT45

Summer Premium Touring tires

Bridgestone Battlax BT45 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
39/100
1 owner review
Dry
50
Wet
50
Comfort
50
Treadwear
10
Handling
50
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VS
VerdictWinner: Bridgestone Battlax Hypersport S20 — better dry, treadwear and handling. It leads or ties in every category we score.
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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 S20 leads by 24
A
50
B
74
Why this score
SourceBattlax BT45Battlax Hypersport S20
Tyre Reviews owners 50 74

Wet

Weight: Important
Score (0–100) Battlax Hypersport S20 leads by 11
A
50
B
61
Why this score
SourceBattlax BT45Battlax Hypersport S20
Tyre Reviews owners 50 61

Comfort

Weight: Neutral
Score (0–100) Battlax Hypersport S20 leads by 7
A
50
B
57
Why this score
SourceBattlax BT45Battlax Hypersport S20
Tyre Reviews owners 50 57

Treadwear

Weight: Important
Score (0–100) Battlax Hypersport S20 leads by 20
A
10
B
30
Why this score
SourceBattlax BT45Battlax Hypersport S20
Tyre Reviews owners 10 30

Handling

Weight: Neutral
Score (0–100) Battlax Hypersport S20 leads by 18
A
50
B
68
Why this score
SourceBattlax BT45Battlax Hypersport S20
Tyre Reviews owners 50 68

Scores at a glance

CategoryBridgestone Battlax BT45Bridgestone Battlax Hypersport S20
Relative Score 39 55
Dry 50 74
Wet 50 61
Comfort 50 57
Treadwear 10 30
Handling 50 68

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 BT45

The Bridgestone Battlax BT45 receives a highly critical assessment regarding its long-term structural integrity. Users report significant concerns regarding premature sidewall cracking, which raises serious questions about the tire's durability and safety over time.

Cons

  • Premature sidewall cracking
  • Poor long-term structural durability
  • Concerns regarding safety and roadworthiness

Observations

  • Users reported sidewall degradation occurring within one year of use, even when stored out of direct sunlight and maintained at recommended inflation pressures.
Tire B Bridgestone Battlax Hypersport S20

The Bridgestone Battlax Hypersport S20 is a polarizing tire that excels in high-performance, warm-weather conditions but suffers from significant longevity and cold-weather performance issues. While riders on powerful sportbikes praise its grip during aggressive, spirited riding, many users report rapid tread wear, poor stability in cold or wet conditions, and a tendency for the rear tire to square off quickly.

Pros

  • Exceptional dry grip when fully warmed up
  • High confidence levels during aggressive, spirited cornering
  • Strong performance on track and twisty roads
  • Predictable handling profile that resists turning square under specific conditions

Cons

  • Extremely short tread life, often requiring replacement between 1,000 and 3,500 miles
  • Poor cold-weather performance and slow warm-up times
  • Lack of stability and grip in wet or less-than-ideal road conditions
  • Tendency for the rear tire to square off rapidly, leading to unstable handling

Observations

  • Owners of heavy, high-torque motorcycles like the Kawasaki ZZR1400 and Z1000SX report rapid center-tread wear, particularly during motorway riding.
  • Users on liter-class sportbikes (R1, CBR1000RR) note that the tire requires significant heat to reach optimal performance, making it less suitable for casual or cold-weather commuting.
Specifications

Specs side by side

Attribute A · Bridgestone Battlax BT45 B · Bridgestone Battlax Hypersport S20
CategorySummer Premium Touring tiresSummer Extreme Performance tires
Vehicle typeMotorcycleMotorcycle
Final verdict

Which one should you actually buy?

Bridgestone

Bridgestone

Winner: Bridgestone Battlax Hypersport S20 — better dry, treadwear and handling. It leads or ties in every category we score.

Pick tire B You want the most grip on dry roads

Bridgestone Battlax Hypersport S20 scores 74 vs 50 on dry.

Pick tire B You want the longest tread life

Bridgestone Battlax Hypersport S20 scores 30 vs 10 on treadwear.

Pick tire B You enjoy sharp, responsive handling

Bridgestone Battlax Hypersport S20 scores 68 vs 50 on handling.

Pick tire B Your priority is wet-weather safety

Bridgestone Battlax Hypersport S20 scores 61 vs 50 on wet.

Tire A · Bridgestone Battlax BT45
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Tire B · Bridgestone Battlax Hypersport S20
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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.