Tests – · none yet Owners 75 · 3 reviews
Dunlop SportSmart MK3 vs Pirelli Diablo Rosso IV — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Diablo Rosso IV leads, 76–73 Narrow edge
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Tests 74 · 1 test Owners 79 · 181 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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73
Dry
Diablo Rosso IV +275Why this score
Source SportSmart MK3 Diablo Rosso IV Professional tests (TWG score) – 68 Reviews found online 76 87 -
70
Wet
Diablo Rosso IV +1080Why this score
Source SportSmart MK3 Diablo Rosso IV Professional tests (TWG score) – 81 Reviews found online 70 80 -
74
Comfort
Diablo Rosso IV +175Why this score
Source SportSmart MK3 Diablo Rosso IV Reviews found online 79 81 -
73
Treadwear
SportSmart MK3 +766Why this score
Source SportSmart MK3 Diablo Rosso IV Reviews found online 78 66 -
77
Handling
Diablo Rosso IV +1087Why this score
Source SportSmart MK3 Diablo Rosso IV Reviews found online 77 87
Scores at a glance
| Category | Dunlop SportSmart MK3 | Pirelli Diablo Rosso IV |
|---|---|---|
| Relative Score | 73 | 76 |
| Dry | 73 | 75 |
| Wet | 70 | 80 |
| Comfort | 74 | 75 |
| Treadwear | 73 | 66 |
| Handling | 77 | 87 |
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.
SportSmart MK3
Diablo Rosso IV
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A SportSmart MK3
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
Tire B Diablo Rosso IV
Pros
- Exceptional dry and wet grip with a high level of rider confidence
- Fast warm-up time and predictable handling at deep lean angles
- Improved steering precision and turn-in compared to previous generations like the Diablo Rosso III
Cons
- Higher price point compared to some competitors and previous models
- Noticeable reduction in grip and increased rear wheel spin as the tires wear down
- Requires full operating temperature for optimal performance late in its life cycle
Specs side by side
| Attribute | A · Dunlop SportSmart MK3 | B · Pirelli Diablo Rosso IV |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Dunlop SportSmart MK3
Pirelli Diablo Rosso IV
Winner: Pirelli Diablo Rosso IV — better wet and handling. Pick the Dunlop SportSmart MK3 if treadwear matters most to you.
Pirelli Diablo Rosso IV scores 80 vs 70 on wet.
Pirelli Diablo Rosso IV scores 87 vs 77 on handling.
Dunlop SportSmart MK3 scores 73 vs 66 on treadwear.
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How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Community buzz from Reddit and forums is shown for context only — it never changes the score.