# Road Helmet GIRO Helios Spherical, matte sapphire, size S (51–55 cm)

**URL:** https://aio.lv/en/product--giro-gr-38955-420-s--12406084
**Data updated:** 2026-04-30 18:35 (EEST)
**Category:** Protective Helmets
**Manufacturer:** GIRO
**Manufacturer code:** GR-38955-420-S
**EAN:** 199270033044
**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-38955-420-s--12406084

## 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 featuring Spherical technology for improved rotational impact management. This matte sapphire size S model fits head circumferences 51–55 cm and offers an aerodynamic shell, ventilation channels, and an adjustable retention system for a secure fit. Designed for road cyclists seeking safety-focused performance on training rides and races.

## Long description

The Road Helmet GIRO Helios Spherical in matte sapphire, size S (51–55 cm), is a road cycling helmet engineered to combine aerodynamic performance with enhanced rotational impact management. It features GIRO's Spherical technology that reduces rotational forces in certain impacts, an aerodynamic outer shell, multiple ventilation channels for airflow, and an adjustable retention system to secure a consistent fit for riders with a 51–55 cm head circumference.
Advantages
This helmet offers a balance of safety-focused design and road performance. The Spherical technology provides improved management of rotational energy during oblique impacts, while the aerodynamic shell reduces drag for steady speeds. Integrated ventilation channels help keep the head cool during sustained efforts, and the adjustable retention system enables a tailored fit for comfort and stability.
Suitable for
 Road cycling training sessions and endurance rides
 Competitive road racing where aerodynamic performance matters
 Riders seeking enhanced rotational impact protection in a lightweight helmet
 Everyday club rides and long-distance sportive events
When it may not be suitable
This model is sized for head circumferences between 51 and 55 cm; it will not fit riders outside that size range. The helmet is optimized for road use and aerodynamic performance, so it may not be the best choice for off-road disciplines such as mountain biking that require additional coverage or different ventilation patterns.
Key specifications
 Size range: 51–55 cm (S)
 Shell finish: matte
 Primary color: sapphire
 Impact management: Spherical rotational impact technology
 Fit system: adjustable retention for fine-tuned fit
 Ventilation: multiple airflow channels integrated into shell design
 Intended use: road cycling
How to use
Place the helmet squarely on the head so it sits level and low on the forehead, then fasten and adjust the chin strap so it is snug but comfortable. Use the retention dial or adjustment system at the rear to fine-tune the fit until the helmet remains stable during moderate head movement. Ensure ventilation channels are not obstructed by clothing or accessories. Replace the helmet after any significant impact or if visible damage appears.
What to consider before purchase
 Confirm head circumference falls within the 51–55 cm range
 Decide whether a road-specific aerodynamic helmet matches your riding discipline
 Check compatibility with any accessories you plan to use, such as eyewear or communication mounts
 Consider helmet weight and ventilation relative to typical ride duration and climate
Usage recommendations
Use the helmet for road training, races, and long rides where aerodynamic performance and rotational impact management are priorities. Regularly inspect straps, retention components, and the shell for wear, and follow manufacturer guidance for replacement after impact to maintain protective performance.

## FAQ

### How much does the GIRO Helios Spherical road helmet, size S 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 — 8 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, size S 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