Giro
Giro Aries Spherical
$349.95
Best Bike Helmets · head-to-head
Giro Aries Spherical vs Lazer Sphere MIPS
A sourced, side-by-side comparison. Lazer Sphere MIPS is cheaper at $149.99. Every spec and price links to its source.
Lazer
Lazer Sphere MIPS
$149.99Cheaper
Which is better: the Giro Aries Spherical or Lazer Sphere MIPS?
On the specs we track, they're closely matched. The Lazer Sphere MIPS is the cheaper at $149.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Giro Aries Spherical | Lazer Sphere MIPS |
|---|---|---|
| US price | $349.95 | $149.99 |
| Brand | Giro | Lazer |
| Released | — | — |
| Weight grams | 270 | 280 |
| Rotational protection | MIPS Spherical | MIPS |
| Shell construction | in-mold | — |
| Vent count | 24 | 18 |
| Intended use | road | road |
| Size range (cm) | 51-63 | — |
| Certification | EN 1078 | CPSC |
| Visor included | No | No |
| Integrated light | No | No |
| Reflective detailing | Yes | No |
Sources — Giro Aries Spherical: giro.com (verified 2026-07-13). Lazer Sphere MIPS: summitbicycles.com (verified 2026-07-13).
What's the difference between the Giro Aries Spherical and Lazer Sphere MIPS?
Where the two actually differ on the specs we track (5 of 10). Matching specs are omitted.
- Weight grams: Giro Aries Spherical 270 vs Lazer Sphere MIPS 280
- Rotational protection: Giro Aries Spherical MIPS Spherical vs Lazer Sphere MIPS MIPS
- Vent count: Giro Aries Spherical 24 vs Lazer Sphere MIPS 18
- Certification: Giro Aries Spherical EN 1078 vs Lazer Sphere MIPS CPSC
- Reflective detailing: Giro Aries Spherical true vs Lazer Sphere MIPS false