Top 10 · Compare
Compare Best MTB Helmets head to head
Pick any two picks from this list and see specs, current price, pros, cons and reader ratings side by side.
Back to the full Top 10
#3 on this list
Manifest Spherical
Giro
Ball-and-socket dual-layer EPS handles rotational force without a separate liner. Best ventilation of any helmet this protective.
- Price
- Check current price
- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
#4 on this list
Ambush 2
Specialized
MIPS SL sliding pads and a shell that extends low at the temples. Fits a wide range of head shapes.
- Price
- Check current price
- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
Specs side by side
| Spec | Manifest Spherical | Ambush 2 |
|---|---|---|
| Safety Tech | Spherical Technology powered by MIPS | — |
| Ventilation | Excellent, optimized channeling | Optimized |
| Retention System | Roc Loc Trail Air | — |
| Adjustability | Indexed visor, goggle gripper | — |
| Weight Category | Mid-weight trail | — |
| Primary Use | All-mountain, enduro, aggressive trail | — |
| Maker | — | Specialized |
| Model | — | Ambush 2 |
| Protection | — | MIPS SL |
| Peak | — | Adjustable |
| Retention | — | Integrated Fit System |
What our reviewers liked and didn't
Manifest Spherical
- Superior rotational impact protection with Spherical Technology
- Exceptional ventilation for a full-coverage trail helmet
- Comfortable and stable fit, even on rough terrain
- High-quality materials and robust construction
- Excellent eyewear compatibility and goggle gripper
- Premium price point is a significant investment
- Not the absolute lightest helmet in its category
- Internal padding can get saturated with sweat on very hot days
Ambush 2
- Excellent fit for a wide range of head shapes
- Seamless MIPS SL integration, no creaks
- High level of coverage and protection for trail riding
- Effective ventilation for a full-coverage helmet
- Comfortable for all-day wear
- Premium price point
- Not the absolute lightest option
- Visor is not fully removable, only adjustable
Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.