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Bell
Bell Stratus MIPS
$149.95Cheaper
Best Bike Helmets · head-to-head
Bell Stratus MIPS vs Kask Protone Icon
A sourced, side-by-side comparison. Bell Stratus MIPS is cheaper at $149.95. Every spec and price links to its source.
Kask
Kask Protone Icon
$300
Which is better: the Bell Stratus MIPS or Kask Protone Icon?
On the specs we track, they're closely matched. The Bell Stratus MIPS is the cheaper at $149.95.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Bell Stratus MIPS | Kask Protone Icon |
|---|---|---|
| US price | $149.95 | $300 |
| Brand | Bell | Kask |
| Released | — | — |
| Weight grams | 271 | — |
| Rotational protection | MIPS | none |
| Shell construction | — | — |
| Vent count | — | — |
| Intended use | road | road |
| Size range (cm) | 52-62 | 50-62 |
| Certification | CPSC | CPSC |
| Visor included | — | No |
| Integrated light | — | No |
| Reflective detailing | — | Yes |
Sources — Bell Stratus MIPS: bellhelmets.com (verified 2026-07-13). Kask Protone Icon: kask.com (verified 2026-07-13).
What's the difference between the Bell Stratus MIPS and Kask Protone Icon?
Where the two actually differ on the specs we track (2 of 10). Matching specs are omitted.
- Rotational protection: Bell Stratus MIPS MIPS vs Kask Protone Icon none
- Size range (cm): Bell Stratus MIPS 52-62 vs Kask Protone Icon 50-62