77
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
75/100
10 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Battlax BT 021 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
80
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
79/100
15 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Michelin Power 5 — better wet, handling and comfort. Pick the Bridgestone Battlax BT 021 if treadwear 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
Score (0–100)
Why this score
| Source | Battlax BT 021 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 86 | 86 |
Wet
Score (0–100)
Power 5 leads by 10
Why this score
| Source | Battlax BT 021 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 71 | 81 |
Comfort
Score (0–100)
Power 5 leads by 6
Why this score
| Source | Battlax BT 021 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 79 | 85 |
Treadwear
Score (0–100)
Battlax BT 021 leads by 7
Why this score
| Source | Battlax BT 021 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 79 | 72 |
Handling
Score (0–100)
Power 5 leads by 7
Why this score
| Source | Battlax BT 021 | Power 5 |
|---|---|---|
| Tyre Reviews owners | 74 | 81 |
Scores at a glance
| Category | Bridgestone Battlax BT 021 | Michelin Power 5 |
|---|---|---|
| Relative Score | 77 | 80 |
| Dry | 86 | 86 |
| Wet | 71 | 81 |
| Comfort | 79 | 85 |
| Treadwear | 79 | 72 |
| Handling | 74 | 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
77
/ 100
Tire A
80
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Battlax BT-021 receives a polarized reception, with user experience heavily dependent on riding style and tire pressure management. While some riders praise its longevity and consistent performance for commuting and touring, others report significant issues with handling, feedback, and wet-weather confidence.
Pros
- Exceptional tread longevity and durability for high-mileage commuters
- Reliable performance for motorway and long-distance riding
- Strong grip characteristics when tire pressures are correctly calibrated
- Confidence-inspiring stability for many sport-touring applications
Cons
- Handling characteristics can feel unpredictable or heavy if pressures are not perfectly matched to the bike
- Reports of poor wet-weather grip and lack of rider feedback
- Tendency for the center of the tire to flatten out significantly during high-mileage motorway use
- Inconsistent turn-in feel, described by some as fighting the rider
Observations
- Users noted that the tire is highly sensitive to manufacturer-recommended pressures, with incorrect settings leading to poor handling on bikes like the Kawasaki.
- Commuters on middleweight naked bikes reported high mileage but experienced uneven wear patterns, specifically flattening of the center tread.
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 BT 021 | B · Michelin Power 5 |
|---|---|---|
| Category | Summer High Performance tires | Summer Ultra High Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Final verdict
Which one should you actually buy?
77
/ 100
Bridgestone
80
/ 100
Michelin
Winner: Michelin Power 5 — better wet, handling and comfort. Pick the Bridgestone Battlax BT 021 if treadwear matters most to you.
Pick tire B
Your priority is wet-weather safety
Michelin Power 5 scores 81 vs 71 on wet.
Pick tire A
You want the longest tread life
Bridgestone Battlax BT 021 scores 79 vs 72 on treadwear.
Pick tire B
You enjoy sharp, responsive handling
Michelin Power 5 scores 81 vs 74 on handling.
Pick tire B
You want the most comfortable ride
Michelin Power 5 scores 85 vs 79 on comfort.
Tire A · Bridgestone Battlax BT 021
Tire B · Michelin Power 5
More comparisons
Also compared with
Bridgestone Battlax BT 021 also compared with
Michelin Power 5 also compared with
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.