RoadR 100 Cycling Helmet - Black

Ref. : 8500028

Our design team created this helmet for cyclists starting to cycle on roads and who are looking for a simple, easy to adjust and well-ventilated helmet.

"Little brother" of the B'twin Aerofit 900, borrowing from its aerodynamic design. With wide ventilation openings to suffer less from the heat. Simple tightening with a wheel at the back of the head

Color: black / ultra white

  • M undefined
  • L undefined

Our services :

  • Free delivery for Decathlon brands orders above $399
  • All Decathlon products are eligible for lifetime return

Products benefits


3 wide forehead ventilation openings to suffer less from the heat


Lightweight and compact helmet

Easy dressing

HALF Turn-Ring system to quickly adjust the helmet to your head.

Technical information

Available sizes

Size M = 55-59 cm
Size L = 59-62 cm


Size M = 240g
Size L = 300g


2 years

Product concept & technology

Product Composition

Foam 100% Shell 100% Polycarbonate Buckles 100% Polyoxymethylene Webbing 100% Polypropylene


Keep away from UV rays (direct sunlight exposure) to avoid premature deterioration of the helmet.
Do not expose to high temperatures (60°C max.); store in a dry place.

User Restrictions

Not suitable for motor sports.

User reviews

Questions & Answers