Troy Lee Designs SE4 Mono White Polyacrylite Helmet with MIPS – Advanced Protection for Mountain Bikers

Engineered for aggressive trail riders and downhill enthusiasts, the SE4 Polyacrylite Helmet combines cutting-edge safety with superior ventilation. At just 1500 grams, this MIPS-equipped helmet minimizes rotational impact forces during crashes, while its 16 front airflow channels and 6 rear exhaust ports keep you cool on demanding rides.

Key Features for Maximum Safety & Comfort

• MIPS Brain Protection: Reduces rotational motion transferred to your head in angled impacts.
• Optimized Airflow System: Stay cool with strategic vent placement, ideal for enduro and downhill racing.
• Dual Safety Certifications: DOT & ECE 22.05 approved for global riding compliance.
• 3D Anatomical Cheek Pads: Contoured for comfort with emergency-release functionality for first responders.
• Lightweight EPP Chin Bar: Durable yet featherlight for all-day wear.
• Break-Away Visor & Hardware: Plastic screws and brass inserts detach safely upon impact.

Why Riders Choose the SE4 Over Competitors?

Included with every helmet: A premium drawstring storage sock to protect your gear. Whether you’re tackling technical singletrack or pushing limits at the bike park, the SE4 delivers race-ready protection without compromising breathability.

Certifications vary by region—check local standards before purchase.