91
/ 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 May 2026
Michelin Power GP vs Pirelli DIABLO SUPERCORSA SP — 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
67
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
76/100
1 owner review
Prices change daily — check the retailer for your size.
VerdictWinner: Michelin Power GP — better treadwear, comfort and dry. 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 8
Why this score
| Source | Power GP | DIABLO SUPERCORSA SP |
|---|---|---|
| Tyre Reviews owners | 98 | 90 |
Wet
Score (0–100)
Why this score
| Source | Power GP | DIABLO SUPERCORSA SP |
|---|---|---|
| Tyre Reviews owners | 77 | – |
Comfort
Score (0–100)
Power GP leads by 23
Why this score
| Source | Power GP | DIABLO SUPERCORSA SP |
|---|---|---|
| Tyre Reviews owners | 93 | 70 |
Treadwear
Score (0–100)
Power GP leads by 43
Why this score
| Source | Power GP | DIABLO SUPERCORSA SP |
|---|---|---|
| Tyre Reviews owners | 83 | 40 |
Handling
Score (0–100)
Power GP leads by 5
Why this score
| Source | Power GP | DIABLO SUPERCORSA SP |
|---|---|---|
| Tyre Reviews owners | 95 | 90 |
Scores at a glance
| Category | Michelin Power GP | Pirelli DIABLO SUPERCORSA SP |
|---|---|---|
| Relative Score | 91 | 67 |
| Dry | 98 | 90 |
| Wet | 77 | – |
| Comfort | 93 | 70 |
| Treadwear | 83 | 40 |
| Handling | 95 | 90 |
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
91
/ 100
Tire A
67
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
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 Supercorsa SP is regarded as a high-performance tire that offers exceptional dry grip, though it is heavily criticized for its rapid rate of tread wear. Users generally find the performance benefits insufficient to justify the high cost when compared to more durable alternatives.
Pros
- Exceptional dry weather traction
- High-performance handling characteristics
Cons
- Very short tread life
- High price point
- Requires significant warm-up time to reach optimal grip
Observations
- Users transitioning from sport-touring tires like the Pilot Power 2CT report significantly lower mileage expectations on high-performance sportbikes like the Yamaha R1.
Specifications
Specs side by side
| Attribute | A · Michelin Power GP | B · Pirelli DIABLO SUPERCORSA SP |
|---|---|---|
| Category | Summer Max Performance tires | Summer Trackday and Competition tires |
| Vehicle type | Motorcycle | Motorcycle |
Final verdict
Which one should you actually buy?
91
/ 100
Michelin
67
/ 100
Pirelli
Winner: Michelin Power GP — better treadwear, comfort and dry. It leads or ties in every category we score.
Pick tire A
You want the longest tread life
Michelin Power GP scores 83 vs 40 on treadwear.
Pick tire A
You want the most comfortable ride
Michelin Power GP scores 93 vs 70 on comfort.
Pick tire A
You want the most grip on dry roads
Michelin Power GP scores 98 vs 90 on dry.
Pick tire A
You enjoy sharp, responsive handling
Michelin Power GP scores 95 vs 90 on handling.
Tire A · Michelin Power GP
Tire B · Pirelli DIABLO SUPERCORSA SP
More comparisons
Also compared with
Michelin Power GP also compared with
Pirelli DIABLO SUPERCORSA SP 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.