Logo
Shipping to: US

Log in
Order status
🎈 15% VIP Voucher >
For a short time only: 50% OFF 🚲 on selected bikes >

Troy Lee Designs A3 helmet

Free shipping to USplus Shipping costs.
Quantity
ADD TO SHOPPING CART
Only online and Click & Collect
Currently available via the store
Item#
Mfg-Item#
Variants
Display mfg part numbers
Uno MIPS size XS/S (53-56cm) red 93089533 235.29€
MPN 150267131
Uno MIPS size M/L (57-59cm) red 93089534 159.66€
MPN 150267133
Uno MIPS size XL/XXL (60-63cm) red 93089535 152.02€
MPN 150267135
MIPS size XS/S (53-56cm) pin oak 83050109 184.79€
MPN 150197021
size XL/XXL (60-63cm) pin white/red 83050114 235.29€
MPN 150197015
MIPS size XS/S (53-56cm) sram red 83050115 152.93€
MPN 150486011
MIPS size M/L (57-59cm) sram red 83050116 152.93€
MPN 150486013
MIPS size XL/XXL (60-63cm) sram red 83050117 152.93€
MPN 150486015
Please select a variant.

New standards in the premium class

So comfortable you'll never want to take it off, the A3 mountain bike helmet sets a new standard in premium riding. It offers luxurious comfort, patent-pending safety innovations, ventilation to keep you cool on the longest climbs, and comfort and protection on the toughest descents. It has received the highest possible score (5 STARS) from the Virginia Tech Helmet Safety Lab, so you can feel safe in all conditions.
THE A+ OF TRAIL HELMETS Best in class, the A3 leaves nothing to chance, setting the modern standard for protection and fit as demanded by TLD athletes. Equipped with MIPS protection, the co-molded EPP/EPS design features 16 vents to optimize airflow and create a helmet so comfortable it practically disappears on your head.

Highlights

  • MIPS® Multi-Directional Impact Protection System provides industry-leading protection against angled impacts
  • Dual Density EPP + EPS helmet inner shell for first-class protection against high and low speed impacts
  • Fidlock® magnetic closure for convenient, one-handed opening and closing
  • Breathable, antimicrobial X-Static® helmet padding for increased comfort
  • Integrated transpiration management
  • Large inlet and outlet openings with internal ventilation channels for maximum cooling performance
  • New 3-position adjustment system for precise adjustment
  • Extended helmet shell in the back of the head for optimal protection in trail and enduro use
  • Patented 3-position visor adjustment system with space for goggle positioning
  • Compatible for smooth use of large sunglasses

specification

specification Description
Area of application All Mountain, Trail, XC
MIPS Yes
Material outer shell Polycarbonat
Material inner shell EPP + EPS
Pads X-Static®
Locking system Fidlock magnetic closure
Head circumference 53 - 56 cm (size XS/S) / 57 - 59 cm (size M/L) / 60 - 63 cm (size XL/XXL)
Extras 3-position adjustment system

Technologies used

In this chapter we explain the technologies that the manufacturer uses in this product.

MIPS
The MIPS® safety system is designed to provide additional protection for helmets in a wide range of crashes. In certain impact situations, the MIPS system can reduce dangerous forces that might otherwise be transmitted to the helmet wearer's head.

1. Conventional helmets are designed and tested for a straight impact. However, in most cases the impact occurs at an angle, which can cause rotational movements for the head.

2. These rotational movements can cause brain injuries.

3. The low-friction shell is designed to help reduce the rotational movements acting on the head in certain cases of an oblique impact.

Straight impact – oblique impact

The brain is typically more sensitive to rotational motion than linear motion because it has a shear strength similar to that of water or gel. When rotational motion causes different areas of the brain to move out of alignment with one another, the tissue can become stretched, causing concussions or other brain injuries.

Rotational motion is a common cause of concussions and more severe brain injuries from an angled impact to the head. The MIPS system consists of a low-friction shell that is attached inside the helmet. The low-friction shell is designed to slide slightly inside the helmet during an accident so that forces can be diverted away from the head. This is intended to help reduce the risk of brain injuries.

Most conventional helmets are designed for a straight impact, but the impact occurs at an angle in most cases. The low-friction shell can reduce the rotational forces of an angled impact.

Security system based on the brain

Unlike traditional helmets, which are designed and tested primarily for a straight-line impact, the low-friction shell of the MIPS system mimics the brain's own protection system against rotational motion. Cerebrospinal fluid is our natural protection system that allows the brain to move offset from the skull.

scope of delivery

  • 1 x Troy Lee Designs A3 MIPS helmet (see item description for details)

Safe and comfortable - the A3 Uno by Troy Lee Designs

The A1 helmet has been hailed for being the most comfortable helmet ever made. The A2 helmet is known for being one of the most ventilated and safest helmets on the market.

Years of experience with these helmets has now resulted in the most advanced half shell trail helmet ever produced - the A3.

Safety, style and outstanding comfort get a new benchmark with this model. So comfortable that you don't even want to put it down.

highlights

  • MIPS® Multi-Directional Impact Protection System as industry-leading protection against angled impacts
  • Dual density EPP + EPS helmet liner for premium protection against both high and low speed impacts
  • Fidlock® magnetic closure for convenient, one-handed opening and closing
  • Breathable, antimicrobial X-Static® helmet pad for increased comfort
  • Integrated transpiration management
  • Large intake and exhaust ports with internal ventilation channels for maximum cooling performance
  • New 3-position adjustment system for precise customization
  • Extended helmet shell in the back of the head for optimal protection in trail and enduro use
  • Patented 3-position visor adjustment system with space for goggle positioning
  • Compatible for the smooth use of large sunglasses

specification

specification description
area of application All Mountain, Trail, XC
MIPS Yes
Material outer shell polycarbonate
Material inner shell EPP + EPS
pads X-Static®
locking system Fidlock magnetic closure
head circumference 53 - 56 cm (size XS/S) / 57 - 59 cm (size M/L) / 60 - 63 cm (size XL/XXL)
extras 3-position adjustment system

Technologies used

In this chapter we explain the technologies that the manufacturer uses in this product.

MIPS
The MIPS® safety system was developed to provide additional protection for helmets in numerous accidents. In certain impact situations, the MIPS system can reduce dangerous forces that might otherwise be transmitted to the helmet wearer's head.

1. Conventional helmets are designed and tested for a straight impact. In most cases, however, the impact is at an angle, which can cause rotational movements for the head.

2. This rotational movement can cause brain injury.

3. The low-friction shell is designed to help reduce rotational movement of the head in certain cases of angled impact.

Straight impact - oblique impact

The brain is typically more sensitive to rotational movement than linear movement because it has a shear strength similar to that of water or gel. When rotational movement causes different parts of the brain to move at different times, the tissues can be stretched, causing concussions or other brain injuries.

Rotational motion is a common cause of concussion and more serious brain injury from an oblique impact to the head. The MIPS system consists of a low-friction shell that is fixed inside the helmet. The low-friction shell is designed to slide slightly inside the helmet in the event of an accident, allowing forces to be directed away from the head. It is said to help reduce the risk of brain injuries.

Most conventional helmets are designed for a straight impact, but in most cases the impact is at an angle. The low-friction shell can reduce the rotational forces of an oblique impact.

Security system with the brain as a model

Unlike conventional helmets, which are primarily designed and tested for a straight impact, the low-friction shell of the MIPS system mimics the brain's own protection system against rotational movement. The cerebrospinal fluid is our natural defense system that allows the brain to move offset to the skull.

scope of delivery

  • 1 x Troy Lee Designs A3 Uno MIPS helmet (see item description for details)
  • 1 x Comfort helmet pad
  • 1 x A3 sticker kit
  • 1 x helmet bag
  • 2 x Sweat Glide System
  • 2 x Visor Screws
  • 1 set of self-adhesive Velcro straps
  • 1 * Instruction Manual

product video

Troy Lee Designs A3 Uno MIPS helmet size XS/S (53-56cm) red
Troy Lee Designs A3 MIPS helmet size XS/S (53-56cm) pin oak
Troy Lee Designs A3 helmet size XL/XXL (60-63cm) pin white/red
Troy Lee Designs A3 MIPS helmet size XS/S (53-56cm) sram red

Über die Marke Troy Lee Designs

Price alarm!
Found a typo?
The statutory warranty rights apply.
AJAX Loader Icon