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Bridgestone Battlax BT45 vs Dunlop StreetSmart — 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 | Battlax BT45 | StreetSmart |
|---|---|---|
| Tyre Reviews owners | 50 | 95 |
Wet
Why this score
| Source | Battlax BT45 | StreetSmart |
|---|---|---|
| Tyre Reviews owners | 50 | 95 |
Comfort
Why this score
| Source | Battlax BT45 | StreetSmart |
|---|---|---|
| Tyre Reviews owners | 50 | 85 |
Treadwear
Why this score
| Source | Battlax BT45 | StreetSmart |
|---|---|---|
| Tyre Reviews owners | 10 | 70 |
Handling
Why this score
| Source | Battlax BT45 | StreetSmart |
|---|---|---|
| Tyre Reviews owners | 50 | 80 |
Scores at a glance
| Category | Bridgestone Battlax BT45 | Dunlop StreetSmart |
|---|---|---|
| Relative Score | 39 | 84 |
| Dry | 50 | 95 |
| Wet | 50 | 95 |
| Comfort | 50 | 85 |
| Treadwear | 10 | 70 |
| Handling | 50 | 80 |
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 Bridgestone Battlax BT45 receives a highly critical assessment regarding its long-term structural integrity. Users report significant concerns regarding premature sidewall cracking, which raises serious questions about the tire's durability and safety over time.
Cons
- Premature sidewall cracking
- Poor long-term structural durability
- Concerns regarding safety and roadworthiness
Observations
- Users reported sidewall degradation occurring within one year of use, even when stored out of direct sunlight and maintained at recommended inflation pressures.
The Dunlop StreetSmart is highly regarded by riders of classic and vintage motorcycles as a reliable, versatile replacement tire. Users report exceptional performance across diverse road conditions and climates, positioning it as a top-tier choice for those seeking a dependable touring and daily-riding solution.
Pros
- Excellent versatility across varied road surfaces and weather conditions
- High level of rider confidence from the first ride
- Strong performance in heavy rain and on uneven terrain
- Suitable replacement for legacy motorcycle models
Cons
- Limited availability of specific vintage-compatible sizes
- Lack of long-term tread life data provided in current reviews
Observations
- Highly effective for older, classic motorcycle platforms like the Suzuki GSX 1100
- Compatible with standard vintage-style tire dimensions such as 90/90-19 and 120/90-18
Specs side by side
| Attribute | A · Bridgestone Battlax BT45 | B · Dunlop StreetSmart |
|---|---|---|
| Category | Summer Premium Touring tires | Summer Premium Touring tires |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Bridgestone
Dunlop
Winner: Dunlop StreetSmart — better treadwear, dry and wet. It leads or ties in every category we score.
Dunlop StreetSmart scores 70 vs 10 on treadwear.
Dunlop StreetSmart scores 95 vs 50 on dry.
Dunlop StreetSmart scores 95 vs 50 on wet.
Dunlop StreetSmart scores 85 vs 50 on comfort.
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.