Troy Lee Designs Flowline Helmet
Top Pick
Troy Lee Designs

Troy Lee Designs Flowline Helmet

4.5

Best stylish protection for everyday trail riders seeking all day comfort.

Designed for riders who demand both trail-ready protection and everyday versatility. This helmet balances extended coverage with a lightweight feel, making it equally capable on technical singletrack or commuting on an e-bike.

$145.00

In stock

at

Amazon

Intended Use Mountain, Commuter, Trail
Safety Technology MIPS

Who it's for

  • Trail riders seeking a secure fit for all-day mountain excursions
  • Safety-conscious cyclists prioritizing brain protection on unpredictable trails
  • Style-focused mountain bikers who ride in warm, demanding climates

Who should skip it

  • Enduro racers who frequently swap between goggles and sunglasses
  • Riders who prefer the convenience of one-handed magnetic chin straps
  • Cyclists with unique head geometries requiring highly customizable retention systems

Performance breakdown

Safety Certification

NTA-8776 certification ensures robust protection for higher-speed e-bike commuting.

Excellent

Impact Protection

MIPS B-Series integration provides top-tier rotational force mitigation during crashes.

Excellent

Ventilation Efficiency

Fourteen vents offer consistent airflow for long, sweaty climbs.

Excellent

Fit Customization

The 360-degree retention system allows for precise, secure adjustments.

Excellent

Visor Versatility

Screwless three-way adjustment makes customizing your field of view effortless.

Excellent

Coverage Depth

Extended rear shell design offers critical extra protection for trail riding.

Excellent

Key Specs

Helmet Type

MTB Trail

Safety Technology

MIPS B-Series Rotational Impact Brain Protection System

Safety Certification

NTA-8776 (E-Bike certified), 5-Star Virginia Tech safety rating

Number of Vents

14

Visor Type

3-Way adjustable screwless

Fit System

Full 360-degree fit retention system with 3-way rear height adjustment

Closure Type

Side strap adjusters

Intended Use

MTB Trail, E-Bike

Know before you buy

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Troy Lee Designs Flowline Helmet

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