87
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
91/100
6 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Michelin Power GP vs Pirelli Diablo Rosso IV — Compared (September 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
81
/ 100
Objective (60%)
70/100
1 professional test
User signal (40%)
87/100
7 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Michelin Power GP — better dry, comfort and treadwear. 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
Score (0–100)
Power GP leads by 9
Why this score
| Source | Power GP | Diablo Rosso IV |
|---|---|---|
| Professional tests (TWG score) | – | 87 |
| Tyre Reviews owners | 98 | 93 |
Wet
Score (0–100)
Power GP leads by 5
Why this score
| Source | Power GP | Diablo Rosso IV |
|---|---|---|
| Professional tests (TWG score) | – | 67 |
| Tyre Reviews owners | 77 | 79 |
Comfort
Score (0–100)
Power GP leads by 7
Why this score
| Source | Power GP | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 93 | 86 |
Treadwear
Score (0–100)
Power GP leads by 7
Why this score
| Source | Power GP | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 83 | 76 |
Handling
Score (0–100)
Power GP leads by 4
Why this score
| Source | Power GP | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 95 | 91 |
| DriverReviews owners | – | 92 |
Scores at a glance
| Category | Michelin Power GP | Pirelli Diablo Rosso IV |
|---|---|---|
| Relative Score | 87 | 81 |
| Dry | 98 | 89 |
| Wet | 77 | 72 |
| Comfort | 93 | 86 |
| Treadwear | 83 | 76 |
| Handling | 95 | 91 |
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
87
/ 100
Tire A
81
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Michelin Power GP is widely regarded as a premier hybrid tire, excelling in both spirited street riding and occasional track use. Users consistently praise its rapid warm-up time, exceptional dry grip, and surprising confidence in damp conditions, positioning it as a significant performance upgrade over its predecessors.
Pros
- Rapid warm-up time providing immediate confidence
- Exceptional dry grip and predictable feedback
- Superior performance in damp or wet conditions compared to competitors
- High agility and ease of turn-in
Cons
- Limited tread life, with some users reporting replacement intervals between 5,000 and 6,000 kilometers
- Potential for uneven wear or cupping on the tire edges
- High performance focus may not suit riders prioritizing maximum longevity
Observations
- Users transitioning from the Michelin Power RS to the Power GP on Yamaha MT-09 platforms report a noticeable step up in handling and stability.
- The tire is frequently compared favorably against dedicated track-focused rubber like the Bridgestone RS10 and Dunlop Sportsmart TT.
The Pirelli Diablo Rosso IV is widely regarded as a top-tier hypersport tire that offers significant improvements in feedback, warm-up time, and lean-angle confidence over its predecessors. While users consistently praise its performance in both wet and dry conditions, the consensus notes that these gains come at a premium price point and with potential longevity trade-offs depending on riding style.
Pros
- Exceptional dry and wet grip with rapid warm-up times.
- High level of precision and confidence at deep lean angles.
- Improved feedback and stability compared to previous generations (DR2/DR3).
- Surprisingly good low-speed stability and handling characteristics.
Cons
- Higher price point compared to competitors and previous models.
- Performance consistency may degrade as the tire reaches the end of its service life.
- Potential for increased wear rates under aggressive riding conditions.
Observations
- Users reported significant improvements in resistance to cupping on smaller displacement bikes (e.g., PCX 125) compared to the Diablo Rosso II.
- Aggressive riders utilizing standard sportbike sizes (120/70 and 190/55) report that the tire maintains performance characteristics comparable to more track-focused compounds like the Rosso Corsa II.
Specifications
Specs side by side
| Attribute | A · Michelin Power GP | B · Pirelli Diablo Rosso IV |
|---|---|---|
| Category | Summer Max Performance tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Final verdict
Which one should you actually buy?
87
/ 100
Michelin
81
/ 100
Pirelli
Winner: Michelin Power GP — better dry, comfort and treadwear. It leads or ties in every category we score.
Pick tire A
You want the most grip on dry roads
Michelin Power GP scores 98 vs 89 on dry.
Pick tire A
You want the most comfortable ride
Michelin Power GP scores 93 vs 86 on comfort.
Pick tire A
You want the longest tread life
Michelin Power GP scores 83 vs 76 on treadwear.
Pick tire A
Your priority is wet-weather safety
Michelin Power GP scores 77 vs 72 on wet.
Tire A · Michelin Power GP
Tire B · Pirelli Diablo Rosso IV
More comparisons
Also compared with
Michelin Power GP also compared with
Pirelli Diablo Rosso IV 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.