# Road Helmet GIRO Helios Spherical matte black size M (55–59 cm) 2026

**URL:** https://aio.lv/en/product--giro-gr-38955-255-m--12405881
**Data updated:** 2026-04-30 18:35 (EEST)
**Category:** Protective Helmets
**Manufacturer:** GIRO
**Manufacturer code:** GR-38955-255-M
**EAN:** 199270032993
**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-m--12405881

## 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, size M (55–59 cm), model year 2026. It features Spherical impact management technology for multi-directional impact protection, ventilation channels for airflow, and an adjustable fit system for secure comfort. Intended for road cyclists seeking safety and everyday performance.

## Long description

GIRO Helios Spherical matte black size M (55–59 cm) 2026 is a road cycling helmet designed to combine multi-directional impact protection with ventilation and an adjustable fit. The helmet uses Spherical impact management technology to reduce rotational forces during angled impacts, and its bodywork includes integrated ventilation channels to promote airflow on long rides. The low-profile matte black finish and medium shell size make it suitable for riders who need a balance of protection, comfort, and everyday road performance.
Advantages
The Spherical impact management system provides enhanced multi-directional impact protection while maintaining a lightweight structure. The helmet’s ventilation channels and internal airflow pathways help keep the head cooler on extended rides. The adjustable fit system allows fine-tuning of fit within the 55–59 cm range for stable positioning and consistent comfort. Constructed with materials and shaping intended for road use, the helmet supports aerodynamic efficiency without sacrificing ventilation.
Suitable for
 Road cycling training and group rides
 Endurance and long-distance road events
 Commuting and daily urban road use
 Riders seeking multi-directional impact protection and adjustable fit
When it may not be suitable
This helmet is designed primarily for road cycling and may not be the best choice for disciplines requiring additional coverage or structural differences, such as mountain biking, downhill, or BMX. If you need full-face protection, integrated visor, or extended rear coverage, consider helmets specifically engineered for those activities.
Key specifications
 Size range: Medium, 55–59 cm head circumference
 Color: Matte black finish
 Impact protection: Spherical multi-directional impact management technology
 Ventilation: Integrated ventilation channels and internal airflow pathways
 Fit system: Adjustable retention mechanism for fine-tuned fit and stability
 Intended use: Road cycling, commuting, endurance riding
How to use
Measure head circumference and select the medium size if it matches 55–59 cm. Position the helmet level on the head so the front edge sits just above the eyebrows, then fasten and adjust the chin strap to allow one or two fingers between the strap and the chin. Use the retention dial or adjustment mechanism at the rear to achieve a snug, stable fit without pressure points. Ensure ventilation channels are unobstructed by hair or accessories. Replace the helmet after any significant impact or according to the manufacturer's recommended service life.
What to consider before purchase
 Confirm head circumference measurement falls within 55–59 cm for correct sizing
 Decide whether a road-specific helmet shape and ventilation meet your riding discipline
 Check compatibility with eyewear, communication systems, or aftermarket accessories if required
Usage recommendations
Use the GIRO Helios Spherical helmet for road rides where a balance of ventilation, adjustable fit, and multi-directional impact protection is required. Regularly inspect the shell and retention system, replace after any significant impact, and follow fit adjustment steps to ensure consistent protection.

## FAQ

### How much does the GIRO Helios Spherical road helmet M (55–59 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 — 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 M (55–59 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