# ROCKBROS Bike Helmet Cycling MTB Road Breathable Ventilation Sport Safety Adjust

Brand: ROCKBROS

  

Name: Men Women Bike Helmet Waterproof Breathable With Integrally-molded Hemlets

  

Type: Intergrally-molded

  

Material:Outside: PC, inside :EPS,Nylon adjust belt

  

Size:About 26\*21.5\*15cm,fit head :M 55-58cm，L 58-61cm

  

Weight: About 260G,278G

  

Color:Black,Red,White,Titanium,Gradient Red,Green,Blue

Feature: 

  

Ultralight/Anti-Sweat/Shock Resistance/Ventilation,Use air cooling make the air free

  

Brethable,Adjustable size,Magnetic-snap,easy to wear and take off

Measurement Method

Use a soft ruler to make a week around A and B. （Hair is also counted） And then you can purchase the helmet according to your

 needs.

[**Contact us**](https://australianempire.com.au/pages/contact) if you have any questions — we're happy to help.

## Details

- **Price:** 64.99 AUD
- **Vendor:** Australian Empire Shop

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Large / Red | 64.99 AUD | In stock |
| Large / Black Titanium | 64.99 AUD | In stock |

## Images

- Red ROCKBROS cycling helmet with ventilation, fits 55-61cm head size, lightweight bike safety gear
- RockBros titanium cycling helmet with ventilation, size M/L for 55-61cm head
- Rockbros cycling helmet and jersey set for road biking performance gear
- ROCKBROS HC-58 cycling helmet in black, PC+EPS material, sizes M/L, lightweight design for safety and comfort
- Silver cycling helmet with 18 ventilation holes for airflow and comfort during rides

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> Source: [Australian Empire Shop](https://australianempire.com.au/products/rockbros-bike-helmet-cycling-mtb-road-breathable-ventilation-sport-safety-adjust)
> Updated: 2026-09-08