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Men’s and women’s cycling road bike matte outdoor cycling helmet

$65.99

+ Free Shipping

【Size Chart】: L:Head circumference: 54~59cm.

【ADJUSTABLE FIT】 Rotation buckle contraction and dial can adjust the buckle belt inside helmet overall to meet different head circumference rider and achieve comfortable fixation effect.

🚴‍♂️ Adjustable Adult Bike Helmet – Lightweight, Breathable & DOT Certified

Looking for a reliable and comfortable cycling helmet that fits just right? Our
adjustable bike helmet for adults is designed with safety, comfort, and ventilation in mind. Whether you’re commuting, cruising around town, or enjoying a long-distance ride, this helmet delivers the protection you need and the comfort you want.

📏 Universal Fit – Size Guide

This helmet fits most adult head sizes with a circumference between 54–59 cm (21.2–23.2 inches).
The rotary dial fit system allows precise adjustment to ensure a snug and secure fit for different head shapes.

bike helmet size adjustment

🔄 Adjustable Fit System

Equipped with a rotating adjustment dial and internal buckle straps, this helmet offers full adjustability to ensure the perfect fit. Whether you’re a daily commuter or weekend rider, you can count on secure and comfortable head protection that stays in place.

🌬️ Breathable Ventilation Design

The streamlined aerodynamic shape combined with multiple air vents maximizes airflow and reduces heat buildup. Enjoy cool rides even during summer commutes or long-distance cycling sessions.

bike helmet ventilation

🛡️ Premium Safety Materials – DOT Certified

Your safety is our priority. This adult bike helmet features a durable polycarbonate (PC) outer shell paired with a
high-density EPS impact-absorbing foam and a soft, non-woven inner liner. Fully DOT safety certified to meet road cycling and commuting safety standards.

  • ✔️ Multi-layer protective structure for optimal shock absorption
  • ✔️ Soft padding provides comfort and added protection
  • ✔️ Certified to meet safety regulations for adult riders

🚴‍♀️ Perfect for Various Riding Scenarios

Ideal for city commuting, urban cycling, fitness riding, weekend bike tours, and even
electric scooter or e-bike users. Its balance of safety, style, and airflow makes it a great pick for all-around use.

🔍 Why Riders Love It:

  • ✅ Lightweight and breathable for all-day comfort
  • ✅ Easy-to-use dial fit system adapts to your head
  • ✅ Sleek design with excellent head ventilation
  • ✅ Built with high-performance protective materials

💡 Did You Know?

Studies show that wearing a well-fitted helmet can reduce the risk of head injuries by up to 70%. Don’t compromise on safety – choose a helmet that fits well and protects even better.

Weight 0.23 kg
Dimensions 31 × 24 × 18 cm
color

Black, Blue, Green, Orange, White

size

L

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