Leatt MTB AllMtn 4.0 Helmet

55 - 59 cm
Delivered between 12.5.2026 and 27.5.2026
free shipping

Colour3

Product details

Injected PowerBridge energy absorber. Lightweight polymer shell available in three sizes. Docking port for sunglasses for easy and secure storage. Fidlock magnetic closure system. 360° turbine technology reduces peak brain acceleration by up to 30% at impact speeds associated with concussions. Reduces maximum brain rotational acceleration by up to 40%. Adjustable visor with breakaway function to reduce rotational impact force. In-molded impact foam for excellent energy absorption. Maximum ventilation with 20 vents that are effective even at low speeds. Moisture-wicking, breathable, odor-resistant, and washable inner lining. Certified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203. Weight: 350 g. Sizes: S (51-55 cm), M (55-59 cm), L (59-63 cm).

Key specifications

Colour
Grey
Helmet features
Interior paddingVisor
Head circumference
55 - 59 cm
Bike helmet type
MTB helmet
Bike helmet size
M
Item number
52557051

General information

Manufacturer
Leatt
Category
Bike helmets
Manufacturer no.
1025104261
Release date
1.11.2024

Colour

Colour
Grey
Exact colour description
Graphites

Material

Material
In-Moulded Impact FoamPolymer shell

Target group

Target group
MenWomen
Age group
Adults

Helmet properties

Bike helmet type
MTB helmet
Bike helmet size
M
Head circumference
55 - 59 cm
Helmet features
Interior paddingVisor
Air vents
20 x
Helmet fastener
Magnetic closure
Visor type
Removable

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
350 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
  • 21.Bell
    0.6 %
  • 21.Bluegrass Bicycle
    0.6 %
  • 21.Leatt
    0.6 %
  • 21.Poc
    0.6 %
  • 21.Sweet Protection
    0.6 %

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
  • Leatt
    Not enough data
  • 1.Abus
    0 days
  • 1.ALPINA SPORTS
    0 days
  • 1.Frezzo
    0 days
  • 1.Lionelo
    0 days

Return rate

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

Source: Digitec Galaxus
  • 33.Thousand
    26.6 %
  • 34.TSG
    27.2 %
  • 35.Leatt
    27.3 %
  • 36.Endura
    29.8 %
  • 37.100%
    30.5 %
Source: Digitec Galaxus