Bell Sixer MIPS Helmet
Top Pick
Bell

Bell Sixer MIPS Helmet

4.6

Best mountain bike helmet for trail riders seeking style and safety.

This is the rare trail lid that balances serious safety tech with a genuinely cool aesthetic. You get the peace of mind of rotational impact protection and excellent airflow, though the bold, graphic-heavy styling might be a bit loud for riders who prefer a stealthier look.

Helmet Style Half-Shell
Half-Shell
Open-Face
Intended Use Mountain, Trail
Mountain
Mountain, Trail

Who it's for

  • Safety-conscious riders needing integrated accessory mounts
  • Hot-weather cyclists prioritizing comfort and precise fit
  • Aggressive trail riders seeking maximum head protection

Who should skip it

  • Budget-focused shoppers looking for entry-level pricing
  • Weight-weenies preferring ultralight cross-country gear
  • Riders needing quick, one-handed visor adjustments

Performance breakdown

Impact Protection

MIPS integration provides industry-leading defense against rotational forces during crashes.

Excellent

Ventilation Efficiency

Dual-flow vents keep airflow consistent even during grueling, slow-speed climbs.

Excellent

Fit Adjustability

Float Fit system offers precise, one-handed tensioning for a secure, customized feel.

Excellent

Weight Balance

Solid construction feels substantial without creating neck fatigue on long rides.

Excellent

Aesthetic Appeal

The Fasthouse collaboration delivers a standout, aggressive look on the trail.

Excellent

Goggle Integration

Thoughtful visor design accommodates goggles perfectly without obstructing your field of view.

Excellent

Know before you buy

Still have a question?

Ask Metto anything about the Bell Sixer MIPS Helmet before you decide.