−16%

Leatt MTB AllMtn 4.0 helmet - Jungle

63 cm
was CHF160.–
Delivered between 6.1.2026 and 20.1.2026
6 pieces in stock at supplier
free shipping

Colour2

Product details

MTB All-MTN 4.0 Helmet

Discover the pinnacle of mountain biking. Leatt's brand new MTB All-MTN 4.0 Helmet is designed for those who dare to venture where the air is thinner and the trails are tougher. Whether you are a traditional mountain biker or an eBiker enthusiast, experience a helmet that seamlessly combines style with cutting-edge protection, embodying the spirit of alpine adventure.

The ultra-stylish design is not just about looks - the helmet features 360° Turbine Technology, significantly reducing brain acceleration during impacts. It comes equipped with an adjustable visor and a sunglasses docking station, making it the perfect companion for high-altitude rides. Enjoy all-day comfort, mountain-ready durability, and unparalleled functionality in one helmet. Dive into the new era of mountain biking with the MTB All-MTN 4.0.

Features:

* Lightweight polymer shell
* Sunglasses docking station for easy, secure storage
* Fidlock magnetic closure system
* 360° Turbine Technology
* Reduces peak brain acceleration by up to 30% at impact speeds associated with concussions
* Reduces peak rotational brain acceleration by up to 40%
* Adjustable visor with a breakaway function to reduce rotational impact forces
* Maximized ventilation with 18 vents. Optimized for riding and effective even at low speeds
* Moisture-wicking, breathable, odor-resistant, and washable inner lining
* Molded EPS + EPO impact foam for excellent energy absorption
* Certified and tested: AS/NZS 2063:2008, EN1078, CPSC 1203, ASTM F1952-15
* Weight: From 430g (0.95 lbs)
* Size:
#S (51-55cm – 20-21 5⁄8")
#M (55-59cm – 21 5⁄8- 23 1⁄4")
#L (59-63cm – 23 1⁄4 - 24 3⁄4").

Key specifications

Colour
Multicoloured
Helmet features
Fidlock
Head circumference
63 cm
Bike helmet type
MTB helmet
Bike helmet size
LMS
Item number
39981679

General information

Manufacturer
Leatt
Category
Bike helmets
Release date
9.11.2023

Colour

Colour
Multicoloured
Exact colour description
BlueColoredGrey

Material

Material
Lightweight polymer shellMoulded EPS + EP0 impact foam

Target group

Age group
Adults

Helmet properties

Bike helmet type
MTB helmet
Bike helmet size
LMS
Head circumference
63 cm
Helmet features
Fidlock
Air vents
18 x
Helmet fastener
Magnetic closure
Visor type
Removable

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
430 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
  • 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