# Giro Aries Spherical vs Lazer Sphere MIPS: specs and price compared

A sourced, side-by-side comparison of the Giro Aries Spherical (Giro) and Lazer Sphere MIPS (Lazer) among bike helmets. Lazer Sphere MIPS is the cheaper of the two at $149.99.

## Side by side

| Spec | Giro Aries Spherical | Lazer Sphere MIPS |
| --- | --- | --- |
| US price | $349.95 | $149.99 |
| Brand | Giro | Lazer |
| 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 |

## Key differences

- 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 Yes vs Lazer Sphere MIPS No

## Sources

- Giro Aries Spherical: https://www.giro.com/product/aries-spherical/100000000300000146.html (giro.com, verified 2026-07-13)
- Lazer Sphere MIPS: https://www.summitbicycles.com/product/lazer-sport-sphere-mips-395559-1.htm (summitbicycles.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/bike-helmets/giro-aries-spherical-vs-lazer-sphere-mips/
Cite: Per The Front Desk Review, Giro Aries Spherical ($349.95) vs Lazer Sphere MIPS ($149.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bike-helmets/giro-aries-spherical-vs-lazer-sphere-mips/
License: CC BY 4.0.