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Kask Protone Helmet

4.7 out of 5 stars 265 ratings

Price: $205.92 - $359.95 & Free Return on some sizes and colors
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Black/black
Size Chart
Size Small
Color Black/black
Target Group Unisex-Adults
Brand Kask
Vehicle Service Type Street Bike

About this item

  • Handmade in Italy - crafted with the worlds finest materials and hours of pain staking hand work
  • Wind tunnel tested - the protone boasts the lowest drag co-efficient of any ventilated helmet available
  • All about fit - Kask octofit adjustment system guarantees a perfect fit
  • Lightweight comfort - weighs just 230G and uses 3D Dry padding and eco-leather Chinstrap
  • Safety first - all Kask helmets are CPSC Certified, which means they meet and exceed all US safety standards for bicycle helmets

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From the manufacturer

Product description

Developed in collaboration with team sky, the Kask protone road helmet is super-lightweight, highly ventilated and aerodynamic, plus its skull-hugging, low-profile design feels like it was specially Fitted for your head. It's been wind-tunnel tested to maintain streamlined performance and ventilation in virtually any riding position; even if you move your head, it'll remain consistent. It's also been designed using computational fluid dynamics software to attain one of the lowest drag coefficients of any ventilated helmet.


Product details

  • Product Dimensions : 13 x 9 x 8 inches; 1.4 Pounds
  • Item model number : CHE00037.201.56
  • Department : Unisex
  • Date First Available : October 15, 2016
  • Manufacturer : Highway Two, LLC.
  • ASIN : B01M8IQR9N
  • Customer Reviews:
    4.7 out of 5 stars 265 ratings

Customer Questions & Answers

Customer reviews

4.7 out of 5 stars
4.7 out of 5
265 global ratings
How are ratings calculated?

Top reviews from the United States

Reviewed in the United States on May 10, 2017
Verified Purchase
56 people found this helpful
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Reviewed in the United States on August 6, 2019
Color: Black/limeSize: MediumVerified Purchase
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26 people found this helpful
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Reviewed in the United States on October 2, 2017
Verified Purchase
11 people found this helpful
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Reviewed in the United States on December 28, 2018
Color: White/limeSize: MediumVerified Purchase
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7 people found this helpful
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Reviewed in the United States on September 2, 2016
Color: WhiteSize: MediumVerified Purchase
9 people found this helpful
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Top reviews from other countries

Federico Yáñez
5.0 out of 5 stars Excelente ventilación y ligero
Reviewed in Mexico on July 25, 2019
Color: Light BlueSize: MediumVerified Purchase
Jesus Nava Hernandez
5.0 out of 5 stars Excelente producto
Reviewed in Mexico on September 16, 2019
Color: LimeSize: MediumVerified Purchase
Yigal Revivo
5.0 out of 5 stars Precio y calidad
Reviewed in Mexico on September 3, 2018
Color: RedSize: MediumVerified Purchase
Eduardo Rodriguez Garcia
5.0 out of 5 stars Bueno
Reviewed in Mexico on May 7, 2019
Verified Purchase
Luis Humberto Guzman Ramirez
5.0 out of 5 stars Tiempo de entrega
Reviewed in Mexico on May 26, 2019
Verified Purchase