Tests – · none yet Owners 76 · 9 reviews
Avon 3D Ultra Sport looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.
Avon 3D Ultra Sport vs Bridgestone Battlax Hypersport S21 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 0 road tests and 9 + 7 owner reviews. How we score
Too close to call: 3D Ultra Sport 75, Battlax Hypersport S21 74.
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Tests – · none yet Owners 74 · 7 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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78
Dry
3D Ultra Sport +177Why this score
Source 3D Ultra Sport Battlax Hypersport S21 Professional tests (TWG score) ≈ 75 (est.) ≈ 73 (est.) Reviews found online 84 81 3D Ultra Sport: 60% × 74.6 (est.) + 40% × 84.2 = 78
Battlax Hypersport S21: 60% × 73.4 (est.) + 40% × 81.3 = 77
No road tests of dry for 3D Ultra Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
No road tests of dry for Battlax Hypersport S21. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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76
Wet
Level76Why this score
Source 3D Ultra Sport Battlax Hypersport S21 Professional tests (TWG score) ≈ 75 (est.) ≈ 75 (est.) Reviews found online 78 78 3D Ultra Sport: 60% × 74.6 (est.) + 40% × 77.9 = 76
Battlax Hypersport S21: 60% × 74.6 (est.) + 40% × 77.9 = 76
No road tests of wet for 3D Ultra Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for Battlax Hypersport S21. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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75
Comfort
3D Ultra Sport +372Why this score
Source 3D Ultra Sport Battlax Hypersport S21 Professional tests (TWG score) ≈ 71 (est.) ≈ 70 (est.) Reviews found online 78 74 3D Ultra Sport: 40% × 70.5 (est.) + 60% × 78.1 = 75
Battlax Hypersport S21: 40% × 69.7 (est.) + 60% × 73.8 = 72
No road tests of comfort for 3D Ultra Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
No road tests of comfort for Battlax Hypersport S21. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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65
Treadwear
3D Ultra Sport +263Why this score
Source 3D Ultra Sport Battlax Hypersport S21 Professional tests (TWG score) ≈ 66 (est.) ≈ 64 (est.) Reviews found online 65 60 3D Ultra Sport: 60% × 65.9 (est.) + 40% × 64.7 = 65
Battlax Hypersport S21: 60% × 64.3 (est.) + 40% × 60.4 = 63
No road tests of treadwear for 3D Ultra Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
No road tests of treadwear for Battlax Hypersport S21. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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82
Handling (owners)
Level82Why this score
Source 3D Ultra Sport Battlax Hypersport S21 Reviews found online 82 82
Scores at a glance
| Category | Avon 3D Ultra Sport | Bridgestone Battlax Hypersport S21 |
|---|---|---|
| Relative Score | 75 | 74 |
| Dry | 78 | 77 |
| Wet | 76 | 76 |
| Comfort | 75 | 72 |
| Treadwear | 65 | 63 |
| Handling (owners) | 82 | 82 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
3D Ultra Sport
Battlax Hypersport S21
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A 3D Ultra Sport
Pros
- Excellent rider feedback and communication
- Predictable and linear handling in corners
- Fast warm-up times
Cons
- Rapid rear tire wear, particularly under spirited riding
- Mixed performance on damp or wet surfaces
- Shorter overall service life compared to premium touring-oriented tires
Tire B Battlax Hypersport S21
Pros
- Exceptional dry grip and cornering stability
- Rapid warm-up time
- High performance capability suitable for track days
Cons
- Limited tread longevity
- Rapid wear on the center compound during straight-line riding
- Reduced traction on painted road markings and pedestrian crossings
Specs side by side
| Attribute | A · Avon 3D Ultra Sport | B · Bridgestone Battlax Hypersport S21 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Avon 3D Ultra Sport
Bridgestone Battlax Hypersport S21
Too close to call: Avon 3D Ultra Sport and Bridgestone Battlax Hypersport S21 are within 2 points overall. Avon 3D Ultra Sport is stronger on comfort. Avon 3D Ultra Sport rests on little evidence so far (0 tests, 9 reviews), so read this result as provisional. Bridgestone Battlax Hypersport S21 rests on little evidence so far (0 tests, 7 reviews), so read this result as provisional.
Avon 3D Ultra Sport scores 75 vs 72 on comfort.
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3D Ultra Sport or Battlax Hypersport S21?
Which is better in the wet, 3D Ultra Sport or Battlax Hypersport S21?
Neither, by our numbers: 76 vs 76 on the wet score, within 3 points.
Which grips better on dry roads, 3D Ultra Sport or Battlax Hypersport S21?
Neither, by our numbers: 78 vs 77 on the dry score, within 3 points.
Which is more comfortable, 3D Ultra Sport or Battlax Hypersport S21?
Avon 3D Ultra Sport, 75 vs 72 on our comfort score.
Which lasts longer, 3D Ultra Sport or Battlax Hypersport S21?
Neither, by our numbers: 65 vs 63 on the treadwear score, within 3 points.
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.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology