Kask Protone Icon

52 - 58 cm
Delivered the day after tomorrow
6 pieces in stock
free shipping

Colour9

Product details

New Kask Top Road Helmet – Improved Aerodynamics, Compatible with Glasses

The Protone is arguably the most advanced helmet in the current Kask lineup. Technically innovative and featuring a unique look. Developed in collaboration with the successful Team Sky, the Protone cycling helmet sets 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.

Details:

  • In-Moulding Construction: The innovative injection molding technology, where the inner polystyrene GAP foam is bonded to the outer polycarbonate shell, providing better shock absorption.
  • Multilayer Open-Cell Construction: Ensures higher safety and seamless protection, thanks to a polycarbonate layer on the top shell, sides, and back.
  • 20 ventilation openings
  • 3D-Dry System: Antibacterial padding made of Coolmax material (removable and washable).
  • Headset with Octo-Fit System for optimal adjustability: Rubberized micro-dial adjustment system for improved grip.
  • Antibacterial ECO-Leather Chin Pad: Allergy-free and washable closure system that is extremely comfortable and prevents skin irritation.
  • Note: Size corresponds to head circumference. Please measure beforehand!
  • Intended use: Road and MTB
  • S = 50-56 cm, 205 g
  • M = 52–58 cm, 215 g
  • L = 59–62 cm, 250 g.

Key specifications

Colour
White
Bike helmet type
Racing bike helmet
Bike helmet size
M
Head circumference
52 - 58 cm
Helmet features
Active ventilationReflectors

General information

Item number
19491767
Manufacturer
Kask
Category
Bike helmets
Manufacturer No.
CHE00097-201-58
Release date
8.2.2022
Sales rank in Category Bike helmets
209 of 9122
External links

Colour

Colour
White
Exact colour description
BiancoWhiteWhite

Material

Material group
Plastic
Material
PolycarbonatePolystyrene

Target group

Target group
MenWomen
Age group
Adults

Helmet properties

Bike helmet type
Racing bike helmet
Bike helmet size
M
Head circumference
52 - 58 cm
Helmet shape
Classic
Helmet features
Active ventilationReflectors
Helmet fastener
Plug cap

Origin

Country of origin
Italy

Voluntary climate contribution

CO₂ emissions
4.05 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
Protone Icon WG11 cycle helmet

Product dimensions

Weight
230 g

Package dimensions

Length
36.60 cm
Width
23.30 cm
Height
20.40 cm
Weight
780 g

30-day right of return
24 Months Warranty (Bring-in)
2 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
  • 36.Poc
    0.8 %
  • 36.Smith
    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
    19.8 %
  • 26.Nutcase
    20.2 %
  • 27.Kask
    21.2 %
  • 27.Thousand
    21.2 %
  • 29.Scott Sports
    21.8 %
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...