Tests – · none yet Owners 74 · 7 reviews
Bridgestone Battlax Hypersport S21 vs Metzeler SPORTEC M7 RR — 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 7 + 189 owner reviews. How we score
Too close to call: Battlax Hypersport S21 74, SPORTEC M7 RR 75.
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Tests – · none yet Owners 77 · 189 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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77
Dry
Level77Why this score
Source Battlax Hypersport S21 SPORTEC M7 RR Professional tests (TWG score) ≈ 73 (est.) ≈ 74 (est.) Reviews found online 81 82 Battlax Hypersport S21: 60% × 73.4 (est.) + 40% × 81.3 = 77
SPORTEC M7 RR: 60% × 73.7 (est.) + 40% × 81.8 = 77
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).
No road tests of dry for SPORTEC M7 RR. 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
SPORTEC M7 RR +177Why this score
Source Battlax Hypersport S21 SPORTEC M7 RR Professional tests (TWG score) ≈ 75 (est.) ≈ 76 (est.) Reviews found online 78 80 Battlax Hypersport S21: 60% × 74.6 (est.) + 40% × 77.9 = 76
SPORTEC M7 RR: 60% × 75.7 (est.) + 40% × 79.9 = 77
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).
No road tests of wet for SPORTEC M7 RR. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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72
Comfort
SPORTEC M7 RR +375Why this score
Source Battlax Hypersport S21 SPORTEC M7 RR Professional tests (TWG score) ≈ 70 (est.) ≈ 71 (est.) Reviews found online 74 79 Battlax Hypersport S21: 40% × 69.7 (est.) + 60% × 73.8 = 72
SPORTEC M7 RR: 40% × 70.6 (est.) + 60% × 78.5 = 75
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).
No road tests of comfort for SPORTEC M7 RR. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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63
Treadwear
SPORTEC M7 RR +467Why this score
Source Battlax Hypersport S21 SPORTEC M7 RR Professional tests (TWG score) ≈ 64 (est.) ≈ 67 (est.) Reviews found online 60 67 Battlax Hypersport S21: 60% × 64.3 (est.) + 40% × 60.4 = 63
SPORTEC M7 RR: 60% × 66.8 (est.) + 40% × 67.4 = 67
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).
No road tests of treadwear for SPORTEC M7 RR. 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)
Battlax Hypersport S21 +181Why this score
Source Battlax Hypersport S21 SPORTEC M7 RR Reviews found online 82 81
Scores at a glance
| Category | Bridgestone Battlax Hypersport S21 | Metzeler SPORTEC M7 RR |
|---|---|---|
| Relative Score | 74 | 75 |
| Dry | 77 | 77 |
| Wet | 76 | 77 |
| Comfort | 72 | 75 |
| Treadwear | 63 | 67 |
| Handling (owners) | 82 | 81 |
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.
Battlax Hypersport S21
SPORTEC M7 RR
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A 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
Tire B SPORTEC M7 RR
Pros
- Exceptional dry grip and track-level performance when warmed up
- Quick warm-up time and excellent rider confidence
- Predictable handling and reliable front-end feedback
Cons
- Can occasionally break traction in the wet when aggressive power is applied during cornering
- Rear tire longevity can be relatively short (around 3,000 to 3,700 miles) under very spirited or heavy throttle riding
Specs side by side
| Attribute | A · Bridgestone Battlax Hypersport S21 | B · Metzeler SPORTEC M7 RR |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Motorcycle | Motorcycle |
Which one should you actually buy?
Bridgestone Battlax Hypersport S21
Metzeler SPORTEC M7 RR
Too close to call: Bridgestone Battlax Hypersport S21 and Metzeler SPORTEC M7 RR are within 2 points overall. Metzeler SPORTEC M7 RR is stronger on treadwear and comfort. Bridgestone Battlax Hypersport S21 rests on little evidence so far (0 tests, 7 reviews), so read this result as provisional.
Metzeler SPORTEC M7 RR scores 67 vs 63 on treadwear.
Metzeler SPORTEC M7 RR scores 75 vs 72 on comfort.
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Battlax Hypersport S21 or SPORTEC M7 RR?
Which is better in the wet, Battlax Hypersport S21 or SPORTEC M7 RR?
Neither, by our numbers: 76 vs 77 on the wet score, within 3 points.
Which grips better on dry roads, Battlax Hypersport S21 or SPORTEC M7 RR?
Neither, by our numbers: 77 vs 77 on the dry score, within 3 points.
Which is more comfortable, Battlax Hypersport S21 or SPORTEC M7 RR?
Metzeler SPORTEC M7 RR, 75 vs 72 on our comfort score.
Which lasts longer, Battlax Hypersport S21 or SPORTEC M7 RR?
Metzeler SPORTEC M7 RR, 67 vs 63 on our treadwear score.
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