Troy Lee Designs D4 Composite MIPS Helmet, Stealth, caper, M | 57-58cm

57 - 58 cm
Delivered between Tue, 29.7. and Wed, 30.7.
Only 3 pieces in stock at supplier
free shipping

Product details

Always in development. With a design and materials used in aerospace engineering, we were able to bring the D4 Composite helmet down to 1050 grams without compromising strength. The Mips C2 protection system provides an additional layer of safety in the event of a fall. The D4 Composite ensures comfort with an airflow system that channels cool air through a front air intake, through the polymer center, and the Power-Grid side mesh to keep the head cooler while riding. X-static and XT2 antibacterial/anti-odor padding ensures that the inside of the helmet remains a significantly more pleasant place.

  • Mips C2 rotational impact brain protection system
  • 20 highly ventilated intake and exhaust ports for maximum ventilation
  • Additional EPS and a new head shape for improved impact performance
  • Complete incremental size adjustment for a larger fitting range
  • Strategically placed internal forehead band inserts for comfort and durability
  • Quick-release and contoured 3D cheek pads for emergency helmet removal
  • Specially designed internal cavities for audio integration
  • Stainless steel D-rings on the chin strap are lightweight and strong
  • Includes TLD drawstring for the helmet
  • Exceeds cycling certifications: CPSC 1203, CE EN 1078:2002+A1:2012 ASTM F1952-15, ASTM F2032-15, ASTM F2040-11.

Key specifications

Bike helmet type
MTB helmet
Colour
Brown
Helmet features
MIPS
Head circumference
57 - 58 cm
Bike helmet size
M
Item number
54421482

General information

Manufacturer
Troy Lee Designs
Category
Bike helmets
Manufacturer no.
140437053
Release date
5.2.2025

Colour

Colour
Brown
Exact colour description
Brown

Material

Material
Composite material with EPS inner shell

Target group

Age group
Adults

Helmet properties

Bike helmet type
MTB helmet
Bike helmet size
M
Head circumference
57 - 58 cm
Helmet shape
Dish
Helmet features
MIPS
Air vents
20 x
Fastener
Lace fastening

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
TLD drawstring for the helmet

Product dimensions

Weight
1050 g

30-day right of return
24 Months Warranty (Bring-in)

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bike helmets» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 28.Fischer
    0.7 %
  • 28.Nutcase
    0.7 %
  • 28.Troy Lee Designs
    0.7 %
  • 31.Bluegrass Bicycle
    0.8 %
  • 31.Endura
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Troy Lee Designs
    Not enough data
  • 1.Abus
    0 days
  • 1.ALPINA SPORTS
    0 days
  • 1.Frezzo
    0 days
  • 1.Lazer Sport
    0 days

Return rate

How often is a product of this brand in the «Bike helmets» category returned?

Source: Digitec Galaxus
  • 18.Scott Sports
    18.6 %
  • 19.Cratoni
    18.8 %
  • 20.Troy Lee Designs
    20 %
  • 21.Kask
    20.4 %
  • 22.Unit1
    20.6 %
Source: Digitec Galaxus