85
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
87/100
1 owner review
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Dunlop GEOMAX MX51 vs Pirelli Diablo Rosso III — 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
81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
83/100
9 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Dunlop GEOMAX MX51 — better treadwear, dry and wet. Pick the Pirelli Diablo Rosso III if handling 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)
GEOMAX MX51 leads by 10
Why this score
| Source | GEOMAX MX51 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 100 | 90 |
Wet
Score (0–100)
GEOMAX MX51 leads by 3
Why this score
| Source | GEOMAX MX51 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 80 | 77 |
Comfort
Score (0–100)
Why this score
| Source | GEOMAX MX51 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | – | 88 |
Treadwear
Score (0–100)
GEOMAX MX51 leads by 15
Why this score
| Source | GEOMAX MX51 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 90 | 75 |
Handling
Score (0–100)
Diablo Rosso III leads by 20
Why this score
| Source | GEOMAX MX51 | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 70 | 90 |
Scores at a glance
| Category | Dunlop GEOMAX MX51 | Pirelli Diablo Rosso III |
|---|---|---|
| Relative Score | 85 | 81 |
| Dry | 100 | 90 |
| Wet | 80 | 77 |
| Comfort | – | 88 |
| Treadwear | 90 | 75 |
| Handling | 70 | 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
85
/ 100
Tire A
81
/ 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 Dunlop Geomax MX51 is highly regarded for its superior traction and durability compared to its predecessor, the D756. Users report excellent performance in sandy conditions with minimal signs of tread wear even after extended use.
Pros
- Enhanced grip and bite for both front and rear tires
- Exceptional durability and longevity in sandy terrain
- Significant performance improvement over previous models
Observations
- Performance is specifically noted as highly effective in sandy riding conditions.
The Pirelli Diablo Rosso III is widely regarded as a high-performance sport tire that excels in providing predictable grip, excellent feedback, and confidence-inspiring wet-weather handling. While users consistently praise its agility and performance on twisty roads, there is a notable divide regarding tread longevity, with some riders experiencing rapid wear compared to more specialized track-focused or touring alternatives.
Pros
- Exceptional dry grip and predictable handling at various lean angles
- Improved wet-weather performance compared to more aggressive track-oriented tires
- Fast warm-up times providing immediate confidence
- High level of rider feedback and stability under heavy braking
Cons
- Inconsistent tread life, with some users reporting premature rear tire wear
- Potential for rapid degradation under aggressive riding styles
- Isolated reports of structural issues such as delamination
Observations
- Sportbike riders (Ducati 959 Panigale, Yamaha R1) report high satisfaction with the tire's ability to handle aggressive cornering and track-day usage.
- Users transitioning from touring-oriented tires (e.g., Scorpion Trail) to the Rosso III note a significant increase in agility and cornering capability, though at the expense of touring longevity.
Specifications
Specs side by side
| Attribute | A · Dunlop GEOMAX MX51 | B · Pirelli Diablo Rosso III |
|---|---|---|
| Category | All Season Motocross and Enduro tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Final verdict
Which one should you actually buy?
85
/ 100
Dunlop
81
/ 100
Pirelli
Winner: Dunlop GEOMAX MX51 — better treadwear, dry and wet. Pick the Pirelli Diablo Rosso III if handling matters most to you.
Pick tire B
You enjoy sharp, responsive handling
Pirelli Diablo Rosso III scores 90 vs 70 on handling.
Pick tire A
You want the longest tread life
Dunlop GEOMAX MX51 scores 90 vs 75 on treadwear.
Pick tire A
You want the most grip on dry roads
Dunlop GEOMAX MX51 scores 100 vs 90 on dry.
Pick tire A
Your priority is wet-weather safety
Dunlop GEOMAX MX51 scores 80 vs 77 on wet.
Tire A · Dunlop GEOMAX MX51
Tire B · Pirelli Diablo Rosso III
More comparisons
Also compared with
Dunlop GEOMAX MX51 also compared with
Pirelli Diablo Rosso III 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.