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Troy Lee Designs A3 Mips Mountain Bike Helmet Uno Black

Troy Lee Designs

Compare today's prices on the "Troy Lee Designs A3 Mips Mountain Bike Helmet Uno Black".

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Last Checked: 15/10/2026
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Product Description

Compare today's prices on the "Troy Lee Designs A3 Mips Mountain Bike Helmet Uno Black".

Troy Lee Designs A3 Mips Mountain Bike Helmet Uno Black

Building on the legendary A2, the all-new Troy Lee Designs A3 Mips mountain bike helmet delivers the ultimate in full-coverage premium trail protection. Engineered for aggressive riders who demand uncompromising safety and comfort, this helmet integrates a low-friction Mips liner to reduce rotational forces in a crash, while its extended rear and side coverage offers increased protection on technical terrain. The A3 is designed to keep you cool and focused on the trail, combining advanced impact absorption with exceptional ventilation and a secure, adjustable fit.

- Mips (Multi-directional Impact Protection System) reduces rotational motion transferred to the brain

- Expanded rear and side coverage for enhanced protection during high-speed or technical riding

- Dual-density EPS foam liner tuned for low- and high-energy impacts

- 14 large intake vents and 12 exhaust vents optimise airflow to keep you cool on long climbs

- Adjustable visor with integrated Breakaway Screws that shear on impact to reduce rotational forces

- Three-position adjustable visor accommodates goggles or glasses storage

- Fidlock magnetic buckle for quick, one-handed fastening even with gloves

- 360-degree fit system with three height positions and a micro-adjustable dial for a customised, secure fit

- Removable, washable X-Static comfort liner with moisture-wicking and anti-odour properties

- Weighs approximately 380 grams (size M) for a lightweight feel without sacrificing durability

Whether you are tackling enduro stages or all-day trail rides, the A3 delivers the confidence and comfort you need to push your limits.

GTIN: 887202331947