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Bridgestone S20 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.
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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
Why this score
| Source | S20 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 82 | 86 |
Wet
Why this score
| Source | S20 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 72 | 81 |
Comfort
Why this score
| Source | S20 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 80 | 85 |
Treadwear
Why this score
| Source | S20 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 50 | 72 |
Handling
Why this score
| Source | S20 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 82 | 81 |
Scores at a glance
| Category | Bridgestone S20 | Michelin Power 5 |
|---|---|---|
| Relative Score | 70 | 80 |
| Dry | 82 | 86 |
| Wet | 72 | 81 |
| Comfort | 80 | 85 |
| Treadwear | 50 | 72 |
| Handling | 82 | 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.
Tire A
Tire B
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone S20 is widely regarded as a high-performance tire that excels in grip and handling, offering riders exceptional confidence in both wet and dry conditions. However, this performance comes at the cost of rapid tread wear, with many users reporting significantly shorter lifespans compared to sport-touring alternatives.
Pros
- Exceptional grip levels in both wet and dry conditions
- Progressive and predictable handling characteristics
- Strong performance during aggressive road riding and track use
- Quick turn-in and confidence-inspiring feedback
Cons
- Very short tread life, particularly on high-torque motorcycles
- Rapid degradation and squaring off of the rear tire
- Front tire can be slow to reach optimal operating temperature
- High frequency of replacement leading to increased long-term costs
Observations
- High-torque motorcycles like the ZZR1400 experience extremely rapid rear tire wear, often requiring replacement in under 2,000 miles.
- Riders of lighter, agile bikes like the SV650 report better satisfaction with the tire's profile and handling characteristics.
- Track-focused riders noted that while the tire performs well under heavy load, it can shred quickly during intensive track sessions.
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.
Specs side by side
| Attribute | A · Bridgestone S20 | B · Michelin Power 5 |
|---|---|---|
| Category | Summer Extreme Performance tires | Summer Ultra High Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Bridgestone
Michelin
Winner: Michelin Power 5 — better treadwear, wet and comfort. It leads or ties in every category we score.
Michelin Power 5 scores 72 vs 50 on treadwear.
Michelin Power 5 scores 81 vs 72 on wet.
Michelin Power 5 scores 85 vs 80 on comfort.
Michelin Power 5 scores 86 vs 82 on dry.
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.