# Road Helmet GIRO Helios Spherical — Matte Black, Size S (51–55 cm)

**URL:** https://aio.lv/en/product--giro-gr-38955-255-s--12384182
**Data updated:** 2026-04-26 20:56 (EEST)
**Category:** Protective Helmets
**Manufacturer:** GIRO
**Manufacturer code:** GR-38955-255-S
**EAN:** 199270032986
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 253.49 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 209.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giro-gr-38955-255-s--12384182

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

GIRO Helios Spherical is a road cycling helmet in matte black with S size (51–55 cm). It features Spherical Technology for enhanced rotational impact protection, a lightweight design for endurance riding, and adjustable fit for secure comfort. Suitable for road cyclists seeking safety, ventilation and reliable fit for training and racing.

## Long description

The GIRO Helios Spherical in Matte Black, size S (51–55 cm), is a road cycling helmet designed for riders who prioritize impact protection, ventilation and a precise fit. It combines a lightweight shell with GIRO's Spherical Technology to reduce rotational forces during impacts, while internal padding and an adjustable retention system provide a secure and customizable fit for endurance rides and competitive efforts.
Advantages
The helmet offers rotational-impact mitigation through Spherical Technology integrated between the liner and shell, improved airflow via strategically placed vents and a low-weight construction that helps reduce rider fatigue on long rides. The fit system and adjustable straps allow fine-tuning for a stable position on the head, and the matte black finish provides a neutral, low-reflective appearance that suits a wide range of kit colors.
Suitable for
Road cycling training and group rides
Club and amateur racing
Endurance and long-distance rides
Commuting by bike where ventilation and lightweight comfort are desired
When it may not be suitable
This helmet is optimized for road cycling and aerodynamic ventilation; it may not be the best choice for off-road or mountain biking where extra coverage at the rear and sides, or different vent layouts, are often preferred. Riders who need a larger or smaller fit range should select a different size rather than rely on adjustment alone.
Key specifications
Intended use: road cycling
Size range: S (head circumference 51–55 cm)
Construction: lightweight in-mold shell with integrated Spherical Technology
Ventilation: multiple intake and exhaust vents for airflow management
Fit system: adjustable retention dial and strap adjustment
Weight: lightweight category suitable for endurance riding
Finish: matte black exterior
How to use
Place the helmet level on the head so the front edge sits approximately one to two finger-widths above the eyebrows. Adjust the retention dial until the helmet fits snugly without pressure points and secure the chin strap so it forms a V-shape under each ear and fastens comfortably under the chin. Check that the helmet does not tilt forward or backward during normal movement and re-adjust straps and padding as needed before every ride.
What to consider before purchase
Measure head circumference to confirm the 51–55 cm size range fits correctly.
Consider intended riding style (road vs off-road) to ensure helmet coverage and venting match your needs.
Check compatibility with helmets accessories you may want to use, such as lights or camera mounts.
Usage recommendations
Inspect the helmet regularly for signs of damage and replace it after any significant impact. Clean the shell and pads with mild soap and water, avoid solvents, and store the helmet away from direct sunlight and extreme heat to preserve materials and fit.

## FAQ

### How much does the GIRO Helios Spherical Road Helmet S (51–55 cm) cost, and is it available for purchase?

The price is 253.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can GIRO Helios Spherical Road Helmet S (51–55 cm) be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GIRO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GIRO service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty