83
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
87/100
11 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Dunlop Sportsmart 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
82
/ 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.
VerdictToo close to call: Dunlop Sportsmart and Pirelli Diablo Rosso III are within 2 points overall. Dunlop Sportsmart is stronger on dry. Pirelli Diablo Rosso III is stronger on comfort.
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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)
Sportsmart leads by 4
Why this score
| Source | Sportsmart | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 94 | 90 |
Wet
Score (0–100)
Diablo Rosso III leads by 1
Why this score
| Source | Sportsmart | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 76 | 77 |
Comfort
Score (0–100)
Diablo Rosso III leads by 3
Why this score
| Source | Sportsmart | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 85 | 88 |
Treadwear
Score (0–100)
Sportsmart leads by 2
Why this score
| Source | Sportsmart | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 77 | 75 |
Handling
Score (0–100)
Sportsmart leads by 1
Why this score
| Source | Sportsmart | Diablo Rosso III |
|---|---|---|
| Tyre Reviews owners | 91 | 90 |
Scores at a glance
| Category | Dunlop Sportsmart | Pirelli Diablo Rosso III |
|---|---|---|
| Relative Score | 83 | 82 |
| Dry | 94 | 90 |
| Wet | 76 | 77 |
| Comfort | 85 | 88 |
| Treadwear | 77 | 75 |
| Handling | 91 | 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.
Neutral
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Neutral
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Neutral
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Recomputed
Headline score
83
/ 100
Tire A
82
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Dunlop Sportsmart is widely regarded as a high-performance, confidence-inspiring tire that excels in both dry and wet conditions. While users frequently praise its exceptional grip and predictable handling, longevity remains a polarizing topic, with mileage heavily dependent on riding style and road conditions.
Pros
- Exceptional dry and wet grip that inspires rider confidence
- Predictable feedback and handling, especially when approaching the limit
- Fast warm-up times suitable for both road and occasional track use
- Strong performance stability at high speeds
Cons
- Inconsistent tread life, ranging from 3,000 to 8,000 miles depending on usage
- Stiff N-TEC construction can feel harsh over road imperfections
- Occasional reports of air pressure retention issues on specific rear units
Observations
- Users on high-torque, heavy motorcycles like the Suzuki B-King noted the stiff carcass construction transmits more road feedback, requiring pressure adjustments for optimal feel.
- Commuters reported that the tire maintains even wear patterns despite mixed-use riding, provided pressures are managed correctly.
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 Sportsmart | B · Pirelli Diablo Rosso III |
|---|---|---|
| Category | Summer Max Performance tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Final verdict
Which one should you actually buy?
83
/ 100
Dunlop
82
/ 100
Pirelli
Too close to call: Dunlop Sportsmart and Pirelli Diablo Rosso III are within 2 points overall. Dunlop Sportsmart is stronger on dry. Pirelli Diablo Rosso III is stronger on comfort.
Pick tire A
You want the most grip on dry roads
Dunlop Sportsmart scores 94 vs 90 on dry.
Pick tire B
You want the most comfortable ride
Pirelli Diablo Rosso III scores 88 vs 85 on comfort.
Tire A · Dunlop Sportsmart
Tire B · Pirelli Diablo Rosso III
More comparisons
Also compared with
Dunlop Sportsmart 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.