Kask Protone Icon

59 - 62 cm
Delivered between Tue, 7.7. and Wed, 8.7.
More than 10 pieces in stock at third-party supplier
free shipping

Colour10

Product details

The Protone is arguably the most advanced helmet in the current Kask lineup. Technically innovative and featuring a unique look, the Protone cycling helmet, developed in collaboration with the successful Team Sky, sets new standards in ventilation, heat dissipation, and aerodynamics. Thanks to the large openings, the contact area with the head is significantly reduced. At the same time, an internal substructure keeps the helmet intact in the event of a fall.

Key specifications

Colour
Black
Bike helmet type
Racing bike helmet
Bike helmet size
L
Head circumference
59 - 62 cm
Helmet features
Active ventilationReflectors

General information

Item number
19491784
Manufacturer
Kask
Category
Bike helmets
Manufacturer No.
CHE00097-210-62
Release date
8.2.2022

Colour

Colour
Black
Exact colour description
Black

Material

Material
KevlarPolycarbonate shell and EPS inner layer

Target group

Target group
MenWomen
Age group
Adults

Helmet properties

Bike helmet type
Racing bike helmet
Bike helmet size
L
Head circumference
59 - 62 cm
Helmet shape
Classic
Helmet features
Active ventilationReflectors
Air vents
20x
Visor type
Removable

Origin

Country of origin
Japan

Voluntary climate contribution

CO₂ emissions
4.05 kg
Climate contribution
CHF 0.11

Product dimensions

Weight
230 g

Package dimensions

Length
36.80 cm
Width
23.20 cm
Height
20 cm
Weight
834 g

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

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
  • 35.Smith
    0.8 %
  • 35.Troy Lee Designs
    0.8 %
  • 39.Kask
    1 %
  • 39.Lumos
    1 %
  • 41.Frezzo
    2.4 %

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
  • 7.Giro
    2 days
  • 7.MET
    2 days
  • 9.Kask
    3 days
  • 9.Troy Lee Designs
    3 days
  • 11.iXS
    4 days

Return rate

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

Source: Digitec Galaxus
  • 25.Unit1
    19.9 %
  • 26.Nutcase
    20.2 %
  • 27.Kask
    21.1 %
  • 28.Thousand
    21.2 %
  • 29.Scott Sports
    21.7 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
Rennrad Radsportmagazin Logo
Rank 2 out of 21Rennrad RadsportmagazinHelmtestReleaseJune 2026
  • PositiveWeight
  • PositiveVentilation
  • PositiveFit and comfort
  • PositiveColour selection
  • NegativePrice

Weighing in at 236 grammes, the Kask Protone Icon is by far the lightest helmet in this comparison. It offers excellent comfort even when worn for long periods. The smooth-running, fine-adjustment system with a large rubberised dial allows for very precise fine-tuning. Ventilation is also of a very high standard...