71
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
77/100
6 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Bridgestone Battlax Racing R10 vs Pirelli Diablo Rosso IV — Compared (September 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%)
70/100
1 professional test
User signal (40%)
87/100
7 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Pirelli Diablo Rosso IV — better wet, handling and comfort. Pick the Bridgestone Battlax Racing R10 if dry 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)
Battlax Racing R10 leads by 7
Why this score
| Source | Battlax Racing R10 | Diablo Rosso IV |
|---|---|---|
| Professional tests (TWG score) | – | 87 |
| Tyre Reviews owners | 96 | 93 |
Wet
Score (0–100)
Diablo Rosso IV leads by 27
Why this score
| Source | Battlax Racing R10 | Diablo Rosso IV |
|---|---|---|
| Professional tests (TWG score) | – | 67 |
| Tyre Reviews owners | 45 | 79 |
Comfort
Score (0–100)
Diablo Rosso IV leads by 3
Why this score
| Source | Battlax Racing R10 | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 83 | 86 |
Treadwear
Score (0–100)
Diablo Rosso IV leads by 1
Why this score
| Source | Battlax Racing R10 | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 75 | 76 |
Handling
Score (0–100)
Diablo Rosso IV leads by 21
Why this score
| Source | Battlax Racing R10 | Diablo Rosso IV |
|---|---|---|
| Tyre Reviews owners | 70 | 91 |
| DriverReviews owners | – | 92 |
Scores at a glance
| Category | Bridgestone Battlax Racing R10 | Pirelli Diablo Rosso IV |
|---|---|---|
| Relative Score | 71 | 81 |
| Dry | 96 | 89 |
| Wet | 45 | 72 |
| Comfort | 83 | 86 |
| Treadwear | 75 | 76 |
| Handling | 70 | 91 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Recomputed
Headline score
71
/ 100
Tire A
81
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Battlax Racing R10 is highly regarded as a dedicated track-focused tire that offers exceptional grip and confidence-inspiring feedback when operating at optimal temperatures. While users praise its 'glued-to-the-track' performance, the tire requires careful thermal management and exhibits rapid tread wear, particularly under aggressive riding conditions or high ambient temperatures.
Pros
- Exceptional cornering grip and stability at high lean angles
- High level of rider confidence and tactile feedback
- Rapid warm-up performance once the operating temperature window is reached
- Strong performance in dry, hot track conditions
Cons
- Rapid tread wear, especially on the tire shoulders
- Significant performance drop-off in cold weather conditions
- Requires precise temperature management to avoid unpredictable handling
- Limited longevity compared to street-oriented sport tires
Observations
- Users consistently report that the tire is best suited for track-day enthusiasts rather than casual street riders.
- Performance is highly dependent on ambient temperature, with users noting a severe lack of grip during cold-weather operation.
The Pirelli Diablo Rosso IV is widely regarded as a top-tier hypersport tire that offers significant improvements in feedback, warm-up time, and lean-angle confidence over its predecessors. While users consistently praise its performance in both wet and dry conditions, the consensus notes that these gains come at a premium price point and with potential longevity trade-offs depending on riding style.
Pros
- Exceptional dry and wet grip with rapid warm-up times.
- High level of precision and confidence at deep lean angles.
- Improved feedback and stability compared to previous generations (DR2/DR3).
- Surprisingly good low-speed stability and handling characteristics.
Cons
- Higher price point compared to competitors and previous models.
- Performance consistency may degrade as the tire reaches the end of its service life.
- Potential for increased wear rates under aggressive riding conditions.
Observations
- Users reported significant improvements in resistance to cupping on smaller displacement bikes (e.g., PCX 125) compared to the Diablo Rosso II.
- Aggressive riders utilizing standard sportbike sizes (120/70 and 190/55) report that the tire maintains performance characteristics comparable to more track-focused compounds like the Rosso Corsa II.
Specifications
Specs side by side
| Attribute | A · Bridgestone Battlax Racing R10 | B · Pirelli Diablo Rosso IV |
|---|---|---|
| Category | Summer Trackday and Competition tires | Summer Max Performance tires |
| Vehicle type | Motorcycle | Motorcycle |
Final verdict
Which one should you actually buy?
71
/ 100
Bridgestone
81
/ 100
Pirelli
Winner: Pirelli Diablo Rosso IV — better wet, handling and comfort. Pick the Bridgestone Battlax Racing R10 if dry matters most to you.
Pick tire B
Your priority is wet-weather safety
Pirelli Diablo Rosso IV scores 72 vs 45 on wet.
Pick tire B
You enjoy sharp, responsive handling
Pirelli Diablo Rosso IV scores 91 vs 70 on handling.
Pick tire A
You want the most grip on dry roads
Bridgestone Battlax Racing R10 scores 96 vs 89 on dry.
Pick tire B
You want the most comfortable ride
Pirelli Diablo Rosso IV scores 86 vs 83 on comfort.
Tire A · Bridgestone Battlax Racing R10
Tire B · Pirelli Diablo Rosso IV
More comparisons
Also compared with
Bridgestone Battlax Racing R10 also compared with
Pirelli Diablo Rosso IV 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.