---
product_id: 347178585
title: "Silas Road Bike Helmet with 24 Air Vents & Built-in LED Safety Light - Adjustable Adult Cycling Protection 54-61cm - Padded & Lightweight Design"
brand: "retrospec"
price: "€ 54.28"
currency: EUR
in_stock: true
category: "Retrospec"
url: https://www.desertcart.fr/products/347178585-silas-road-bike-helmet-with-24-air-vents-and-built
store_origin: FR
region: France
---

# 24 air vents for max airflow 4-LED built-in safety light Adjustable fit 54-61cm Silas Road Bike Helmet with 24 Air Vents & Built-in LED Safety Light - Adjustable Adult Cycling Protection 54-61cm - Padded & Lightweight Design

**Brand:** retrospec
**Price:** € 54.28
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride Smart, Stay Visible, Look Sharp!

## Quick Answers

- **What is this?** Silas Road Bike Helmet with 24 Air Vents & Built-in LED Safety Light - Adjustable Adult Cycling Protection 54-61cm - Padded & Lightweight Design by retrospec
- **How much does it cost?** € 54.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/347178585-silas-road-bike-helmet-with-24-air-vents-and-built)

## Best For

- retrospec enthusiasts

## Why This Product

- Trusted retrospec brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Be Seen, Be Safe:** Integrated 4-LED light with 3 flash modes ensures visibility from all angles in low light.
- • **Featherweight Armor:** Light EPS foam and durable PVC shell combine for maximum protection without the bulk.
- • **Streamlined for Speed:** Aerodynamic design reduces wind resistance and neck strain for effortless urban and trail rides.
- • **Breathe Easy, Ride Longer:** 24 strategically placed vents keep your head cool and sweat-free on every mile.
- • **Custom Fit, Zero Pressure:** ErgoKnob dial system adjusts seamlessly for a secure, personalized fit from 54-61cm.

## Overview

The Retrospec Silas Road Bike Helmet offers advanced ventilation with 24 air vents, a built-in 4-LED safety light with multiple flash modes, and an adjustable fit system for head sizes 54-61cm. Lightweight yet impact-resistant, its aerodynamic design enhances comfort and performance, making it the ideal helmet for safety-conscious cyclists who demand style and functionality on every ride.

## Description

Experience superior protection and lightweight comfort with the Retrospec Silas Bicycle Commuter Helmet, meticulously crafted for cyclists who value both safety and style on every ride. A built-in 5-LED tail light with three distinct flashing modes ensures you’re always visible, offering added reassurance during evening commutes, urban rides, and low-light conditions. The aerodynamic helmet design features a robust, EPS foam liner encased in durable PVC s for dependable protection. Twenty-four well-placed vents and contoured air channels actively direct airflow, keeping you cool and sweat-free, while the DewCollector interior padding wicks away moisture, eliminates odor, and resists bacterial growth for consistently comfortable wear. Adjustable straps and an ErgoKnob dial fit system allow you to customize the helmet’s fit for head circumferences from 21.25” to 24” (54–61 cm), delivering a secure, personalized feel for a wide range of adult users. The removable interior padding and low-profile design blend functional performance with stylish urban aesthetics, making this helmet perfect for commuting, road cycling, mountain biking, and everyday adventure. Lightweight, reliable, and thoughtfully engineered, the Silas helmet stands out as a top choice among bike accessories for women and men, providing lasting peace of mind with every mile.

## Features

- NEAR UNIVERSAL COMFORT FIT: Our adult helmet and bicycle helmets adjust from 54-61cm with an intuitive dial system, delivering a secure, personalized fit for most head sizes without pressure points
- ADVANCED VENTILATION DESIGN: 24 strategically placed vents with internal air channels create constant airflow through this cycling helmet, preventing overheating on long rides
- INTEGRATED SAFETY LIGHTING: Built-in 4-LED bike lights work as a bike headlight with 3 flash modes, enhancing visibility in low light, making you noticeable to vehicles from all angles
- LIGHTWEIGHT PROTECTION: Bike helmets engineered with EPS foam and PVC shell, this bicycle helmet women trust combines minimal weight with maximum impact resistance for worry-free rides
- AERODYNAMIC EFFICIENCY: Streamlined design cuts through headwind while maintaining stability, reducing neck strain and wind resistance for enhanced comfort during rides

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B097NM9N7Y |
| Age Range (Description) | Adult |
| Best Sellers Rank | #35,188 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #89 in Adult Bike Helmets |
| Brand | Retrospec |
| Brand Name | Retrospec |
| Color | Matte White |
| Date First Available | June 21, 2021 |
| Global Trade Identification Number | 00810015709320 |
| Included Components | Helmet |
| Inner Material | Expanded Polystyrene |
| Item Package Dimensions L x W x H | 12.91 x 11.81 x 6.73 inches |
| Item Weight | 9.91 Ounces |
| Manufacturer | Retrospec |
| Material | Plastic |
| Model Name | Silas |
| Outer Material | Polyvinyl Chloride (PVC) |
| Package Weight | 0.32 Kilograms |
| Part Number | 4263 |
| Recommended Uses For Product | Cycling, Skateboarding |
| Size | One Size: 54-61cm |
| Special Feature | Lightweight |
| Style | One Size: 54-61cm |
| Suggested Users | unisex-adult |
| UPC | 810015709320 |
| Warranty Description | Limited Warranty |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Retrospec
- **Color:** Matte White
- **Size:** One Size: 54-61cm
- **Special Feature:** Lightweight

## Images

![Silas Road Bike Helmet with 24 Air Vents & Built-in LED Safety Light - Adjustable Adult Cycling Protection 54-61cm - Padded & Lightweight Design - Image 1](https://m.media-amazon.com/images/I/81gOFTynA1L.jpg)

## Frequently Bought Together

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-25*