−23%

Troy Lee Designs D4 Polyacrylite MIPS Shadow

55 - 56 cm
was CHF389.–
Delivered between Tue, 17.3. and Tue, 31.3.
9 items ordered
free shipping

Product details

The undisputed king of full-face helmets, the D4 range, is now extended with a polyacrylite model that packs the same safety and comfort features as the premium carbon and composite models into a price-conscious package. Details make the D4 the most sought-after full-face helmet in mountain biking, including the Mips C2 brain protection system, an air intake system for ventilation and an unrivalled anatomical fit.

  • Mips C2 Rotational Impact Brain Protection System
  • Advanced polyacrylite shell construction
  • Front air intake system with high air flow through the polymer centre and power grid side mesh
  • Collarbone protection system
  • Breakaway visor screws
  • Antibacterial padding
  • Quick-release contoured 3D cheek pads for an anatomically optimised fit.

Key specifications

Colour
Black
Helmet features
Active ventilationIn-MoldInterior paddingMIPS
Head circumference
55 - 56 cm
Bike helmet type
MTB helmet
Bike helmet size
S
Item number
54421669

General information

Manufacturer
Troy Lee Designs
Category
Bike helmets
Manufacturer no.
174499002
Release date
5.2.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material
Polyacrylite

Target group

Target group
MenWomen
Age group
Adults

Helmet properties

Bike helmet type
MTB helmet
Bike helmet size
S
Head circumference
55 - 56 cm
Helmet shape
Hybrid
Helmet features
Active ventilationIn-MoldInterior paddingMIPS
Visor type
Fixed

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
1100 g

Package dimensions

Length
38 cm
Width
31 cm
Height
31 cm
Weight
450 g

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

Compare products

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
  • 30.Melon
    0.7 %
  • 30.Sweet Protection
    0.7 %
  • 30.Troy Lee Designs
    0.7 %
  • 33.Lazer Sport
    0.8 %
  • 34.Endura
    0.9 %

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.Micro
    0 days
  • 1.Nutcase
    0 days

Return rate

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

Source: Digitec Galaxus
  • 24.Scott Sports
    21.1 %
  • 25.Smith
    22.3 %
  • 26.Troy Lee Designs
    22.4 %
  • 27.Bell
    23.6 %
  • 28.MET
    24.6 %
Source: Digitec Galaxus