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Head-to-head Updated May 2026

Bridgestone Battlax Hypersport S21 vs Michelin Power 5 — 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 Michelin

Michelin Power 5

Summer Ultra High Performance tires

Michelin Power 5 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
79/100
15 owner reviews
Dry
86
Wet
81
Comfort
85
Treadwear
72
Handling
81
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Prices change daily — check the retailer for your size.

VerdictToo close to call: Bridgestone Battlax Hypersport S21 and Michelin Power 5 are within 2 points overall. Bridgestone Battlax Hypersport S21 is stronger on handling and dry. Michelin Power 5 is stronger on treadwear.
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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 9
A
95
B
86
Why this score
SourceBattlax Hypersport S21Power 5
Tyre Reviews owners 95 86

Wet

Weight: Important
Score (0–100) Power 5 leads by 1
A
80
B
81
Why this score
SourceBattlax Hypersport S21Power 5
Tyre Reviews owners 80 81

Comfort

Weight: Neutral
Score (0–100) Power 5 leads by 2
A
83
B
85
Why this score
SourceBattlax Hypersport S21Power 5
Tyre Reviews owners 83 85

Treadwear

Weight: Important
Score (0–100) Power 5 leads by 9
A
63
B
72
Why this score
SourceBattlax Hypersport S21Power 5
Tyre Reviews owners 63 72

Handling

Weight: Neutral
Score (0–100) Battlax Hypersport S21 leads by 14
A
95
B
81
Why this score
SourceBattlax Hypersport S21Power 5
Tyre Reviews owners 95 81

Scores at a glance

CategoryBridgestone Battlax Hypersport S21Michelin Power 5
Relative Score 81 80
Dry 95 86
Wet 80 81
Comfort 83 85
Treadwear 63 72
Handling 95 81

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 Michelin Power 5

The Michelin Power 5 is widely regarded as a high-performing street sport tire that excels in rapid warm-up, wet-weather confidence, and agile handling. While most riders praise its real-world versatility and grip, opinions on longevity and high-lean-angle stability are polarized, with some users preferring competitors like the Bridgestone S22 for track-oriented or aggressive riding.

Pros

  • Exceptional wet-weather grip and stability in standing water
  • Rapid warm-up times, even in cooler ambient temperatures
  • Agile handling and predictable cornering behavior on public roads
  • Strong confidence-inspiring feedback during braking

Cons

  • Tendency for the rear tire to square off prematurely
  • Inconsistent performance and grip degradation as the tire reaches the end of its life
  • Lack of confidence at maximum lean angles compared to dedicated track tires
  • Mixed reports on overall mileage, with some users experiencing rapid wear under heavy engine braking

Observations

  • Users on middleweight naked bikes like the KTM Duke 790 report excellent synergy and traction control performance.
  • Riders with high-torque bikes featuring strong engine braking noted a 'sketchy' front-end feel and accelerated rear tire wear.
  • Mileage reports vary significantly, ranging from 2,500 miles to over 8,000 miles depending on riding style and bike weight.
Specifications

Specs side by side

Attribute A · Bridgestone Battlax Hypersport S21 B · Michelin Power 5
CategorySummer Extreme Performance tiresSummer Ultra High Performance tires
Vehicle typeMotorcycleMotorcycle
Final verdict

Which one should you actually buy?

Bridgestone

Michelin

Too close to call: Bridgestone Battlax Hypersport S21 and Michelin Power 5 are within 2 points overall. Bridgestone Battlax Hypersport S21 is stronger on handling and dry. Michelin Power 5 is stronger on treadwear.

Pick tire A You enjoy sharp, responsive handling

Bridgestone Battlax Hypersport S21 scores 95 vs 81 on handling.

Pick tire A You want the most grip on dry roads

Bridgestone Battlax Hypersport S21 scores 95 vs 86 on dry.

Pick tire B You want the longest tread life

Michelin Power 5 scores 72 vs 63 on treadwear.

Tire A · Bridgestone Battlax Hypersport S21
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Tire B · Michelin Power 5
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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.