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Dunlop SportSmart MK3 vs Pirelli Diablo Rosso II — 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 | SportSmart MK3 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 90 | 90 |
Wet
Why this score
| Source | SportSmart MK3 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 73 | 73 |
Comfort
Why this score
| Source | SportSmart MK3 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 100 | 86 |
Treadwear
Why this score
| Source | SportSmart MK3 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 100 | 75 |
Handling
Why this score
| Source | SportSmart MK3 | Diablo Rosso II |
|---|---|---|
| Tyre Reviews owners | 93 | 84 |
Scores at a glance
| Category | Dunlop SportSmart MK3 | Pirelli Diablo Rosso II |
|---|---|---|
| Relative Score | 90 | 80 |
| Dry | 90 | 90 |
| Wet | 73 | 73 |
| Comfort | 100 | 86 |
| Treadwear | 100 | 75 |
| Handling | 93 | 84 |
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 Dunlop SportSmart MK3 is generally regarded as a high-performance tire that excels in aggressive road riding conditions. While users praise its longevity and exceptional grip once at operating temperature, there are noted limitations regarding its performance in cold or suboptimal road surfaces.
Pros
- Excellent grip levels when tires are at operating temperature
- Impressive tread longevity for a sport-oriented tire
- Highly capable performance for spirited road riding
Cons
- Reduced traction in cold weather conditions
- Noticeable loss of grip on dirty or compromised road surfaces
Observations
- Performance characteristics are highly optimized for dry, warm-weather road racing environments.
The Pirelli Diablo Rosso II is widely regarded as a high-performance sport tire that excels in dry-weather grip, rapid warm-up times, and rider feedback. While it earns praise for its confidence-inspiring handling on sport bikes, user experiences regarding tread longevity and wet-weather performance are polarized, often depending heavily on bike weight and riding style.
Pros
- Exceptional dry-weather grip and cornering stability
- Rapid warm-up time for immediate performance
- Predictable handling and high levels of rider feedback
- Strong value proposition compared to premium competitors
Cons
- Inconsistent tread life, with reports of rapid center wear and cupping
- Polarized wet-weather performance ranging from 'glue-like' to 'dangerous'
- Tendency for the rear tire to square off over time
- Front tire profile can feel overly 'pointy' or aggressive for some riders
Observations
- Smaller displacement bikes (e.g., DRZ400SM, YZF-R25) report significantly higher mileage and longevity compared to high-horsepower sport bikes.
- High-horsepower motorcycles (e.g., ZX10R) experience rapid rear tire degradation, often requiring replacement in under 2,000 miles under spirited use.
- Some riders noted that the tire's profile on naked bikes can lead to overly quick turn-in characteristics.
Specs side by side
| Attribute | A · Dunlop SportSmart MK3 | B · Pirelli Diablo Rosso II |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Dunlop
Pirelli
Winner: Dunlop SportSmart MK3 — better treadwear, comfort and handling. It leads or ties in every category we score.
Dunlop SportSmart MK3 scores 100 vs 75 on treadwear.
Dunlop SportSmart MK3 scores 100 vs 86 on comfort.
Dunlop SportSmart MK3 scores 93 vs 84 on handling.
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.