Troy Lee Designs D4 MIPS

53 - 54 cm
Ratings
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Product details

The undisputed king of full-face helmets, the D4 range, is now extended with a polyacrylate model that offers the same safety and comfort features. 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.

Key specifications

Bike helmet type
MTB helmet
Colour
Black
Helmet features
MIPS
Head circumference
53 - 54 cm
Bike helmet size
XS
Item number
54421667

General information

Manufacturer
Troy Lee Designs
Category
Bike helmets
Manufacturer no.
174499001
Release date
5.2.2025

Colour

Colour
Black
Exact colour description
Black, The Shadow

Material

Material group
Plastic
Material
Polyacrylite

Target group

Target group
Men, Women
Age group
Adults

Helmet properties

Bike helmet type
MTB helmet
Bike helmet size
XS
Head circumference
53 - 54 cm
Helmet shape
Fullface
Helmet features
MIPS
Fastener
Lace fastening
Visor type
Removable

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
1100 g

Package dimensions

Length
40 cm
Width
30 cm
Height
30 cm
Weight
1.75 kg

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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
  • 23.Sweet Protection
    0.6 %
  • 28.Nutcase
    0.7 %
  • 28.Troy Lee Designs
    0.7 %
  • 30.Bluegrass Bicycle
    0.8 %
  • 30.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
    18.5 %
  • 19.Cratoni
    19.4 %
  • 20.Troy Lee Designs
    20 %
  • 21.Kask
    20.9 %
  • 21.Unit1
    20.9 %
Source: Digitec Galaxus